{"title":"LS\/LT Electrical Wiring","description":"\u003cp\u003eShop high-performance LS and LT electrical wiring components designed for reliable power delivery, proper system integration, and improved engine performance. From wiring harnesses and connectors to electrical accessories, these components help ensure consistent operation and easy installation. Ideal for LS and LT engine swaps, street builds, and high-performance applications.\u003c\/p\u003e\n\u003c!--split--\u003e\n\u003cp\u003eThe electrical wiring system is a critical part of any LS or LT engine, responsible for connecting and powering essential components such as ignition coils, fuel injectors, sensors, and the engine control module (ECM). Proper wiring ensures accurate signal transmission and reliable engine operation under all conditions.\u003c\/p\u003e\n\u003cp\u003eModern LS and LT engines rely heavily on electronic control systems to manage fuel delivery, ignition timing, and overall engine performance. These systems depend on high-quality wiring harnesses and connections to function correctly, making electrical reliability a key factor in performance and drivability.\u003c\/p\u003e\n\u003cp\u003eLS engines utilize a coil-near-plug ignition design, where each cylinder has its own ignition coil controlled by the ECM. This system improves spark accuracy and efficiency compared to older distributor-based setups. Proper wiring is essential to ensure each coil receives the correct signal and voltage for consistent combustion.\u003c\/p\u003e\n\u003cp\u003eElectrical wiring components such as harnesses, connectors, and extensions play an important role in both stock and modified builds. In LS swap applications, custom wiring solutions are often required to integrate the engine into a different vehicle platform while maintaining full functionality and reliability.\u003c\/p\u003e\n\u003cp\u003eUpgrading or replacing wiring components helps prevent common issues such as poor connections, voltage drops, and electrical interference. These problems can lead to misfires, starting issues, or inconsistent engine performance if not properly addressed.\u003c\/p\u003e\n\u003cp\u003eHigh-quality LS and LT wiring components are designed for durability, heat resistance, and secure connections, ensuring long-term reliability in demanding environments. Whether you're completing a basic installation or building a high-performance setup, proper electrical wiring is essential for achieving consistent performance and dependable operation.\u003c\/p\u003e\n\u003ch3\u003eShop Related LS \u0026amp; LT Components\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/ls-lt-ignition-and-power\"\u003eLS \/ LT Ignition \u0026amp; Power\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/ls-lt-air-and-fuel-delivery\"\u003eLS \/ LT Air \u0026amp; Fuel Delivery\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/gm-ls-lt-intake-manifolds\"\u003eLS \/ LT Intake Manifolds\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/ls-lt-front-drive-systems\"\u003eLS \/ LT Front Drive Systems\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/ls-lt-engine-components\"\u003eLS \/ LT Engine Components\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"standalone-wiring-harness-for-drive-by-wire-lh6-ly5-lmg-lh8-96-07-13-pin","title":"Standalone Wiring Harness for Drive-by-Wire LH6\/LY5\/LMG\/LH8 - '96-'07 13-pin","description":"\u003cp\u003e\u003cb\u003eStandalone Wiring Harness for Drive-by-Wire LH6\/LY5\/LMG\/LH8 - '96-'07 13-pin\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis Standalone Wiring Harness for Drive-by-Wire LH6\/LY5\/LMG\/LH8 - '96-'07 13-pin is built for standalone Drive-by-Wire engine management with transmission configuration shown in the title. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The EV6 injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e'09-14 Trucks Drive-by-Wire LH6\/LY5\/LMG\/LH8 Engines\u003cbr\u003e• WH1213: 4L60E ('96-'07 13-pin) automatic transmission\u003cbr\u003e• WH1213-1: 4L80E (11-pin) automatic transmission\u003cbr\u003e• WH1213-2: 4L60E ('05-'08 15-pin) automatic transmission\u003cbr\u003e• WH1213-3: 4L60E ('09+ 17-pin) automatic transmission\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Wire\u003cbr\u003eInjector Plug Style: EV6\u003cbr\u003eAdvance Type: Mechanical and Vacuum\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block: Included\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded: Fuse\/Relay Box\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light\u003cbr\u003eSpeedometer\u003cbr\u003eTachometer\u003cbr\u003eOBD2\u003cbr\u003eAccelerator Pedal and Throttle Body Control\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eFuel Injectors\u003cbr\u003eCoil Packs\u003cbr\u003eTransmission Control\u003cbr\u003eKnock Sensors\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562180190504,"sku":"WH1213","price":488.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/wh1213_003_1.jpg?v=1732639757"},{"product_id":"standalone-wiring-harness-for-drive-by-wire-ly6-l92-96-07-13-pin","title":"Standalone Wiring Harness for Drive-by-Wire LY6\/L92 - '96-'07 13-pin","description":"\u003cp\u003e\u003cb\u003eStandalone Wiring Harness for Drive-by-Wire LY6\/L92 - '96-'07 13-pin\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis Standalone Wiring Harness for Drive-by-Wire LY6\/L92 - '96-'07 13-pin is built for standalone Drive-by-Wire engine management with transmission configuration shown in the title. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The EV6 injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e'09-14 Trucks Drive-by-Wire LY6\/L92 Engines\u003cbr\u003e• WH1213: 4L60E ('96-'07 13-pin) automatic transmission\u003cbr\u003e• WH1213-1: 4L80E (11-pin) automatic transmission\u003cbr\u003e• WH1213-2: 4L60E ('05-'08 15-pin) automatic transmission\u003cbr\u003e• WH1213-3: 4L60E ('09+ 17-pin) automatic transmission\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Wire\u003cbr\u003eInjector Plug Style: EV6\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block: Included\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded: Fuse\/Relay Box\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light\u003cbr\u003eSpeedometer\u003cbr\u003eTachometer\u003cbr\u003eOBD2\u003cbr\u003eAccelerator Pedal and Throttle Body Control\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eFuel Injectors\u003cbr\u003eCoil Packs\u003cbr\u003eTransmission Control\u003cbr\u003eKnock Sensors\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562181075240,"sku":"WH1214","price":488.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/wh1214_003_1.jpg?v=1732639771"},{"product_id":"gm-ls1-ls2-throttle-body-harness-adapter","title":"GM LS1 to LS2 Throttle Body Harness Adapter","description":"\u003cp\u003eDesigned for GM LS1\/LS2\/LS6 applications, this throttle body elbow helps adapt EFI throttle body placement to 4150-style intake layouts while supporting clean airflow routing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThrottle Body Adapter Fitment\u003c\/strong\u003e\u003cbr\u003eThese dimensions should be checked against hood clearance and throttle body placement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eElbow Construction \u0026amp; Layout\u003c\/strong\u003e\u003cbr\u003eDurable construction with a black finish The elbow helps create a clean transition between intake manifold and throttle body.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSensor \/ Port Provisions\u003c\/strong\u003e\u003cbr\u003ePlan sensor placement, vacuum routing, and accessory clearance before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Clearance Matching\u003c\/strong\u003e\u003cbr\u003eCommon use cases include Chevrolet Camaro, Pontiac Firebird, Chevrolet Corvette. Verify throttle body size, 4150 flange compatibility, cable bracket needs, and hood clearance before final assembly.\u003c\/p\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e\u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III\/IV (LS BASED)\u003cbr\u003e• 6.2 L \/ 376 in3\u003cbr\u003e\u003cbr\u003eNOTE: Adapts 6\/2-pin LS1 harness to 6-pin LS2 applications\u003cbr\u003e\u003cbr\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Tahoe\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003e\nAir Temperature Sensor Plug Included: No\u003cbr\u003e\nCable Type: Throttle Body Wiring Harness Adapter\u003cbr\u003e\nColor: Black\u003cbr\u003e\nHarness Plug Style: LS1 Throttle Body\u003cbr\u003e\nQuantity: Sold individually\u003cbr\u003e\nTerminal Gender: Female\u003cbr\u003e\nThrottle Body Style: LS2 Throttle Body\u003cbr\u003e\nWiring Harness Length: 12 in.","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562198409512,"sku":"81032","price":32.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81032-1600_1_1.jpg?v=1732640067"},{"product_id":"gm-ls1-ls3-map-sensor-harness-adapter","title":"GM LS1 to LS3 MAP Sensor Harness Adapter","description":"\u003cp\u003eTSP's MAP sensor harness adapters helps you complete your Velocity intake set-up. It converts an LS1\/LS2 style MAP sensor to the later LS3 (Gen IV #12592525) style sold by TSP.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with:\n\u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III\/IV (LS BASED)\n\u003cbr\u003e• 6.2 L \/ 376 in3\u003c\/p\u003e\n\n\u003cp\u003eNOTE: Works with Gen IV MAP sensors found in LS3, LS9, and LSA applications.\u003c\/p\u003e\n\n\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\nCable Type: Manifold Absolute Pressure Sensor Adapter\u003cbr\u003e\nColor: Black\u003cbr\u003e\nHarness Plug Style: Gen III LS Style\u003cbr\u003e\nQuantity: Sold individually\u003cbr\u003e\nSensor Plug Style: Gen IV LS Style\u003cbr\u003e\nTerminal Gender: Female\u003cbr\u003e\nWiring Harness Length: 6 in.","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562198475048,"sku":"81033","price":32.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81033-1600-1.jpg?v=1732640072"},{"product_id":"gm-lsx-map-sensor-harness-extension-cable","title":"GM LS MAP Sensor Harness Extension","description":"\u003cp\u003eTSP's MAP sensor harness adapters helps you complete your Velocity intake set-up. It converts an LS1\/LS2 style MAP sensor to the later LS3 (Gen IV #12592525) style sold by TSP.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with:\n\u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III\/IV (LS BASED)\n\u003cbr\u003e• 6.2 L \/ 376 in3\u003c\/p\u003e\n\n\u003cp\u003eNOTE: Works with Gen IV MAP sensors found in LS3, LS9, and LSA applications.\u003c\/p\u003e\n\n\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\nCable Type: Manifold Absolute Pressure Sensor Harness Extension\u003cbr\u003e\nColor: Black\u003cbr\u003e\nHarness Plug Style: LS3 5-wire Manifold Absolute Pressure Sensor\u003cbr\u003e\nQuantity: Sold individually\u003cbr\u003e\nSensor Plug Style: LS3 5-wire Manifold Absolute Pressure Sensor\u003cbr\u003e\nTerminal Gender: Female\u003cbr\u003e\nWiring Harness Length: 18 in.","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562199687464,"sku":"81034","price":32.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81034-1600.jpg?v=1732640077"},{"product_id":"ls-drive-by-cable-manual-wiring-harness","title":"GM Standalone LS1 Drive by Cable Engine and T56 Manual Transmission Wiring Harness","description":"\u003cp\u003e\u003cb\u003eGM Standalone LS1 Drive by Cable Engine and T56 Manual Transmission Wiring Harness\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis GM Standalone LS1 Drive by Cable Engine and T56 Manual Transmission Wiring Harness is built for standalone Drive-by-Cable engine management with T56 manual transmission. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The EV1 injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003eCHEVROLET GEN III \/ IV LS SMALL BLOCK V8\u003cbr\u003e• 4.8L \/ 293 in³\u003cbr\u003e• 5.3L \/ 325 in³\u003cbr\u003e• 5.7L \/ 346 in³\u003cbr\u003e• 6.0L \/ 364 in³\u003cbr\u003e• 6.2L \/ 376 in³\u003cbr\u003e('97-'04 Corvettes, '99-'06 GM Trucks*):\u003cbr\u003e*Fits LS1\/LS6 (5.7L) Corvettes and Vortec (4.8L, 5.3L, 6.0L)\u003cbr\u003eGM trucks\u003cbr\u003e*Fits drive-by cable applications with LS1 intake manifolds and T56 manual or non-electronic automatic transmissions\u003c\/p\u003e\u003cp\u003e\u003cb\u003eNotes:\u003c\/b\u003e\u003cbr\u003eFor Use with TSP Products\u003cbr\u003eTSP adapter 81033 required in order to use GM #12592525 MAP sensor.\u003cbr\u003eWill plug into TSP 81050 injectors with their included adapters.\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Cable\u003cbr\u003eInjector Plug Style: EV1\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block Included: Yes\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded Connectors: Fuse\/Relay Box\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light\u003cbr\u003eSpeedometer\u003cbr\u003eTachometer\u003cbr\u003eOBD2\u003cbr\u003eAccelerator Pedal and Throttle Body Control\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eFuel Injectors\u003cbr\u003eCoil Packs\u003cbr\u003eManual or Automatic Transmission Control\u003cbr\u003eKnock Sensors\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562550141224,"sku":"WH1200","price":488.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/wh1200_003_d42879c5-a06a-4486-9d42-4b37a85f30d2.jpg?v=1741029352"},{"product_id":"ls-drive-by-cable-automatic-wiring-harness","title":"GM LS1 Drive by Cable Engine and 4L60E Transmission Standalone Wiring Harness","description":"\u003cp\u003e\u003cb\u003eGM LS1 Drive by Cable Engine and 4L60E Transmission Standalone Wiring Harness\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis GM LS1 Drive by Cable Engine and 4L60E Transmission Standalone Wiring Harness is built for standalone Drive-by-Cable engine management with 4L60E automatic transmission. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The EV1 injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e'97-'04 Corvette LS1\/LS6 (5.7L), '99-'06 GM Truck* Vortec (4.8L, 5.3L, 6.0L) engines\u003cbr\u003eGM trucks\u003cbr\u003e*Fits drive-by cable engines with LS1 intake manifolds and 4L60E transmissions\u003c\/p\u003e\u003cp\u003e\u003cb\u003eNotes:\u003c\/b\u003e\u003cbr\u003eFor Use with TSP Products\u003cbr\u003eTSP adapter 81033 required in order to use GM #12592525 MAP sensor.\u003cbr\u003eWill plug into TSP 81050 injectors with their included adapters.\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Cable\u003cbr\u003eInjector Plug Style: EV1\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block Included: Yes\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded Connectors: Fuse\/Relay Box, Fuel Pump Control, Fan Controls, Check Engine Light, IAC and TPS, MAF Sensor, MAP Sensor, Engine Coolant Temp Sensor, Alternator Control, (2) Upstream Oxygen Sensors, Crankshaft Position, Camshaft Position, Fuel Injectors, Coil Packs, Manual or Automatic Transmission Control, Knock Sensors\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562550239528,"sku":"WH1201","price":488.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/wh1201_003_61f1fdc0-1593-454f-86ab-728ba63266e4.jpg?v=1741029338"},{"product_id":"gm-standalone-ls1-drive-by-cable-engine-and-4l80e-transmission-wiring-harness","title":"GM Standalone LS1 Drive by Cable Engine and 4L80E Transmission Wiring Harness","description":"\u003cp\u003e\u003cb\u003eGM Standalone LS1 Drive by Cable Engine and 4L80E Transmission Wiring Harness\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis GM Standalone LS1 Drive by Cable Engine and 4L80E Transmission Wiring Harness is built for standalone Drive-by-Cable engine management with 4L80E automatic transmission. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The EV1 injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e'97-'04 Corvettes, '99-'06 GM Trucks*\u003cbr\u003e*Fits LS1\/LS6 (5.7L) Corvettes and Vortec (4.8L, 5.3L, 6.0L)\u003cbr\u003eGM trucks\u003cbr\u003e*Fits drive-by cable applications with LS1 intake manifolds and 4L80E transmissions\u003c\/p\u003e\u003cp\u003e\u003cb\u003eNotes:\u003c\/b\u003e\u003cbr\u003eFor Use with TSP Products\u003cbr\u003eTSP adapter 81033 required in order to use GM #12592525 MAP sensor.\u003cbr\u003eWill plug into TSP 81050 injectors with their included adapters.\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Cable\u003cbr\u003eInjector Plug Style: EV1\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block Included: Yes\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded Connectors: Fuse\/Relay Box\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light\u003cbr\u003eIAC and TPS\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eFuel Injectors\u003cbr\u003eCoil Packs\u003cbr\u003eAutomatic Transmission Control\u003cbr\u003eKnock Sensors\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562550763816,"sku":"WH1201-1","price":488.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/wh1201_003_1_ea334584-fe1b-470d-a4ef-dc567ed2edac.jpg?v=1741029323"},{"product_id":"ls-drive-by-wire-manual-wiring-harness","title":"GM Standalone LS1 Drive by Wire Engine and T56 Manual Transmission Wiring Harness","description":"\u003cp\u003e\u003cb\u003eGM Standalone LS1 Drive by Wire Engine and T56 Manual Transmission Wiring Harness\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis GM Standalone LS1 Drive by Wire Engine and T56 Manual Transmission Wiring Harness is built for standalone Drive-by-Wire engine management with T56 manual transmission. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The EV1 injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e('97-'04 Corvettes*):\u003cbr\u003e*Fits LS1\/LS6 (5.7L) Corvettes and CTS-V's\u003cbr\u003e*Fits drive-by-wire applications with LS1 intake manifolds and T56 manual or non-electronic automatic (700R4, 200-4R, Powerglide, TH350, TH400) transmissions.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eNotes:\u003c\/b\u003e\u003cbr\u003eFor Use with TSP Products:\u003cbr\u003eTSP adapter 81033 required in order to use GM #12592525 MAP sensor.\u003cbr\u003eWill plug into TSP 81050 injectors with their included adapters.\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Wire\u003cbr\u003eInjector Plug Style: EV1\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block Included: Yes\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded Connectors: Fuse\/Relay Box\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light\u003cbr\u003eSpeedometer\u003cbr\u003eTachometer\u003cbr\u003eOBD2\u003cbr\u003eAccelerator Pedal and Throttle Body Control\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eFuel Injectors\u003cbr\u003eCoil Packs\u003cbr\u003eManual or Automatic Transmission Control\u003cbr\u003eKnock Sensors\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562551091496,"sku":"WH1210","price":488.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/wh1210_003_2cf8e78f-2a73-4790-bff1-231aa30f4486.jpg?v=1741029308"},{"product_id":"gm-standalone-97-04-ls1-and-ls6-drive-by-wire-corvettes-with-4l60e-transmission-wiring-harness","title":"GM Standalone '97-'04 LS1 and LS6 Drive by Wire Corvettes with 4L60E Transmission Wiring Harness","description":"\u003cp\u003e\u003cb\u003eGM Standalone '97-'04 LS1 and LS6 Drive by Wire Corvettes with 4L60E Transmission Wiring Harness\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis GM Standalone '97-'04 LS1 and LS6 Drive by Wire Corvettes with 4L60E Transmission Wiring Harness is built for standalone Drive-by-Wire engine management with 4L60E automatic transmission. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The EV1 injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e'97-'04 Corvette engines\u003cbr\u003e*Fits drive-by-wire applications with LS1 intake manifolds and 4L60E transmissions\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Wire\u003cbr\u003eInjector Plug Style: EV1\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block Included: Yes\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded Connectors: Fuse\/Relay Box\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light\u003cbr\u003eIAC and TPS\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eFuel Injectors\u003cbr\u003eCoil Packs\u003cbr\u003eAutomatic Transmission Control\u003cbr\u003eKnock Sensors\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562551976232,"sku":"WH1211","price":488.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/wh1211_002_c75a69b2-39e7-47c3-b8f2-46f9387e8b1e.jpg?v=1741029301"},{"product_id":"standalone-wiring-harness-for-drive-by-wire-lh6-ly5-lmg-lh8-with-t56-tr6060-manual-transmission","title":"GM Standalone LH6, LY5, LMG, LH8 Drive by Wire Engine and Standard Trans Wiring Harness","description":"\u003cp\u003e\u003cb\u003eGM Standalone LH6, LY5, LMG, LH8 Drive by Wire Engine and Standard Trans Wiring Harness\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis GM Standalone LH6, LY5, LMG, LH8 Drive by Wire Engine and Standard Trans Wiring Harness is built for standalone Drive-by-Wire engine management with standard transmission. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The EV6 injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e'09-14 Trucks*\u003cbr\u003e*Fits drive-by-wire applications with 5.3 L LH6, LY5, LMG, and LH8 engines and T56\/TR6060 manual or non-electronic automatic (700R4, 200-4R, Powerglide, TH350, TH400) transmissions.\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Wire\u003cbr\u003eInjector Plug Style: EV6\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block Included: Yes\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded Connectors: Fuse\/Relay Box\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light, Speedometer, Tachometer, OBD2\u003cbr\u003eAccelerator Pedal and Throttle Body Control\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eFuel Injectors\u003cbr\u003eCoil Packs\u003cbr\u003eTransmission Control\u003cbr\u003eKnock Sensors\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562552009000,"sku":"WH1215","price":488.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/wh1215_001_1_3c06fb37-8edc-4a71-b718-617b0d0eb5bb.jpg?v=1741029293"},{"product_id":"standalone-wiring-harness-for-drive-by-wire-ly6-l92-with-t56-tr6060-manual-transmission","title":"GM Standalone LY6, L92 Drive by Wire Engine and Standard Trans Wiring Harness","description":"\u003cp\u003e\u003cb\u003eGM Standalone LY6, L92 Drive by Wire Engine and Standard Trans Wiring Harness\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis GM Standalone LY6, L92 Drive by Wire Engine and Standard Trans Wiring Harness is built for standalone Drive-by-Wire engine management with standard transmission. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The EV6 injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e'09-14 Trucks*\u003cbr\u003e*Fits drive-by-wire applications with LY6 and L92 engines and T56\/TR6060 manual or non-electronic automatic (700R4, 200-4R, Powerglide, TH350, TH400) transmissions\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Wire\u003cbr\u003eInjector Plug Style: EV6\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block Included: Yes\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded Connectors: Fuse\/Relay Box\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light, Speedometer, Tachometer, OBD2\u003cbr\u003eAccelerator Pedal and Throttle Body Control\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eFuel Injectors\u003cbr\u003eCoil Packs\u003cbr\u003eTransmission Control\u003cbr\u003eKnock Sensors\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562552107304,"sku":"WH1216","price":488.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/wh1216_002_2b952e35-5370-4aab-a348-ef46f2885e88.jpg?v=1741029282"},{"product_id":"standalone-wiring-harness-for-drive-by-wire-ls-trucks-with-t56-transmission","title":"GM Standalone '03-'07 LS Truck Drive by Wire Engine and Standard Trans Wiring Harness","description":"\u003cp\u003e\u003cb\u003eGM Standalone '03-'07 LS Truck Drive by Wire Engine and Standard Trans Wiring Harness\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis GM Standalone '03-'07 LS Truck Drive by Wire Engine and Standard Trans Wiring Harness is built for standalone Drive-by-Wire engine management with standard transmission. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The Multitec Injector injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e'03-'07 GM Trucks\u003cbr\u003e*Fits 2003-2007 drive-by-wire LS Truck with T56 manual transmission or non-electric automatic (TH350, TH400, Powerglide, 700R4, 200-4R)\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Wire\u003cbr\u003eInjector Plug Style: Multitec Injector\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block Included: Yes\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded Connectors: Fuse\/Relay Box\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light\u003cbr\u003eIAC and TPS\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eFuel Injectors\u003cbr\u003eCoil Packs\u003cbr\u003eKnock Sensors\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562552336680,"sku":"WH1217","price":488.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/wh1212_002_112df172-8800-47f3-8b8a-5775ff7dfa74.jpg?v=1741029275"},{"product_id":"universal-20-circuit-wiring-harness","title":"Universal 20-Circuit Wiring Harness","description":"\u003cp\u003e\u003cb\u003eUniversal 20-Circuit Wiring Harness\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis Universal 20-Circuit Wiring Harness provides a 20-circuit chassis wiring foundation for vehicle electrical system updates using a GM-style steering column connection. The standard-length harness, included fuse block, front fuse block location, and labeled circuits support organized wiring for lighting, horn, wipers, gauges, fan control, fuel pump, accessories, and power options.\u003c\/p\u003e\u003cp\u003eUse this harness when replacing aging chassis wiring or building a clean vehicle electrical layout from the fuse block outward. Confirm steering column connection type, circuit count, accessory requirements, fuse block location, and routing plan before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eNotes:\u003c\/b\u003e\u003cbr\u003eWorks with GM column.\u003cbr\u003eIntended for V8 applications.\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eCircuit Quantity: 20\u003cbr\u003eIgnition Key Location: Column\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block Included: Yes\u003cbr\u003eFuse Block Location: Front\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eWiring Included: Horn\u003cbr\u003eElectric Fan\u003cbr\u003eDome Light\u003cbr\u003eHazard Lights\u003cbr\u003eRadio\u003cbr\u003eCigarette Lighter\u003cbr\u003ePower Door Locks\u003cbr\u003eBrake Lights\u003cbr\u003eHead Lights\u003cbr\u003eTrunk\u003cbr\u003eGauges\u003cbr\u003eBackup Lights\/Cruise Control\u003cbr\u003eWipers\u003cbr\u003eChoke\u003cbr\u003eIgnition Coils\u003cbr\u003eRadio Ignition\u003cbr\u003eAC\/Heat\u003cbr\u003eElectric Fuel Pump\u003cbr\u003ePower Windows\u003cbr\u003eTurn Signal\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562552533288,"sku":"WH1220","price":285.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/80020-1600_3_1_bcd12b9a-95ec-401f-8462-2cb2edab1578.jpg?v=1741029260"},{"product_id":"gm-ls-4-flat-to-2-pin-alternator-adapter-cable","title":"GM LS 4-Flat to 2-Pin Alternator Adapter Cable","description":"\u003cp\u003eThis GM LS 4-Flat to 2-Pin Alternator Adapter Cable is designed to simplify alternator wiring when changing between GM alternator case styles. It helps connect the charging system cleanly during swaps, front drive changes, or alternator upgrades without cutting into the harness unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClean Conversion Wiring\u003c\/strong\u003e\u003cbr\u003e\nThe adapter helps bridge the listed alternator and harness styles so the charging system can be connected with a cleaner, more serviceable installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSwap-Friendly Installation\u003c\/strong\u003e\u003cbr\u003e\nBuilt for GM charging system conversions, this cable is useful when updating from one alternator family to another while retaining a clean engine bay layout.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDurable Electrical Connection\u003c\/strong\u003e\u003cbr\u003e\nQuality terminals and wiring help maintain reliable charging system communication and reduce loose-connection issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdapts GM 4-flat to 2-pin alternators\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Tahoe \/ Suburban\u003c\/li\u003e\n\u003cli\u003eGMC Yukon \/ Yukon XL\u003c\/li\u003e\n\u003cli\u003eChevrolet Camaro \/ Corvette (LS equipped)\u003c\/li\u003e\n\u003cli\u003ePontiac GTO \/ G8 (LS equipped)\u003c\/li\u003e\n\u003c\/ul\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\nCable Type: Alternator Harness Adapter\u003cbr\u003e\nEnd 1 Type: 2-pin\u003cbr\u003e\nEnd 2 Type: 4-flat\u003cbr\u003e\nLength: 6 in.\u003cbr\u003e\nQuantity: Sold individually\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49903134015784,"sku":"81029","price":30.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81029_03.jpg?v=1750172275"},{"product_id":"ls1-3-wire-to-ls3-5-wire-mass-air-flow-sensor-adapter-with-intake-air-temperature-sensor-plug","title":"LS1 3-Wire to LS3 5-Wire Mass Air Flow Sensor Adapter with Intake Air Temperature Sensor Plug","description":"\u003cp\u003eTSP's adapters help you complete your wiring set-up. It converts a GM LS 3-wire style harness to an LS3 5-wire mass air flow sensor. Also including an intake air temperature sensor plug, it's ideal for engine swaps and custom alternator installs.\u003c\/p\u003e\n\u003cp\u003eFITMENT:\u003c\/p\u003e\n\u003cp\u003eAdapts GM 3-wire LS1 to 5-wire LS3 style mass air flow sensor\u003c\/p\u003e\n\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\nAir Temperature Sensor Plug Included: Yes\u003cbr\u003e\nCable Type: Mass Air Flow Sensor Adapter\u003cbr\u003e\nColor: Black\u003cbr\u003e\nHarness Plug Style: 3-wire Mass Air Flow Sensor\u003cbr\u003e\nQuantity: Sold individually\u003cbr\u003e\nSensor Plug Style: 5-wire Mass Air Flow Sensor\u003cbr\u003e\nTerminal Gender: Female\u003cbr\u003e\nWiring Harness Length: 6 in.","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49903134048552,"sku":"81030","price":35.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81030_03.jpg?v=1750171985"},{"product_id":"gm-ls-vvt-to-non-vvt-camshaft-sensor-connector-plug-and-play-adapter","title":"GM LS VVT to Non-VVT Camshaft Sensor Connector Plug-and-Play Adapter","description":"\u003cp\u003eComplete your GM LS camshaft sensor setup with an application-specific component designed to simplify installation, support sensor positioning, and improve serviceability during LS engine conversions or upgrades.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlug-and-Play Compatibility\u003c\/strong\u003e\u003cbr\u003eApplication-focused design helps simplify camshaft position sensor installation and wiring setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClean Installation Support\u003c\/strong\u003e\u003cbr\u003eDesigned to support proper routing, sensor placement, and reliable connection during LS engine assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDurable Construction\u003c\/strong\u003e\u003cbr\u003eBuilt for dependable service in street, swap, and performance applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003cbr\u003eVerify VVT\/non-VVT configuration and sensor style before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH\u003c\/b\u003e\u003cbr\u003e\nGM LS SERIES V8 ENGINES \/ COMPONENTS\u003cbr\u003e\n• 4.8L \/ 293 in³ (LR4, LY2)\u003cbr\u003e\n• 5.3L \/ 325 in³ (LM7, L59, L33, LC9, LH6, LY5, LMG)\u003cbr\u003e\n• 5.7L \/ 346 in³ (LS1, LS6)\u003cbr\u003e\n• 6.0L \/ 364 in³ (LQ4, LQ9, LY6, L76, L96)\u003cbr\u003e\n• 6.2L \/ 376 in³ (LS3, L92, L99)\u003cbr\u003e\u003cbr\u003e\n\u003cb\u003eCOMMON VEHICLE APPLICATIONS\u003c\/b\u003e\u003cbr\u003e\nChevrolet Silverado \/ GMC Sierra (LS equipped)\u003cbr\u003e\nChevrolet Camaro \/ Corvette (LS equipped)\u003cbr\u003e\nChevrolet Tahoe \/ Suburban \/ Yukon (LS equipped)\u003cbr\u003e\nPontiac GTO \/ G8 (LS equipped)\u003cbr\u003e\u003cbr\u003e\n\u003cb\u003eNOTESs:\u003c\/b\u003e\u003cbr\u003e\nDesigned for GM Gen III\/IV LS-based engines.\u003cbr\u003e\nVerify cam gear, timing set, sensor, and VVT\/non-VVT compatibility before installation.\u003cbr\u003e\nCamshaft applications require proper valve springs, ECU tuning, and piston-to-valve clearance verification.\u003cbr\u003e\nNot compatible with Gen I Small Block Chevy, Gen V LT direct-injection, or Big Block Chevy engines.\u003c\/p\u003e\n\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\nCable Type: Engine Camshaft Position Sensor Adapter\u003cbr\u003e\nColor: Black\u003cbr\u003e\nQuantity: Sold individually","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49903134081320,"sku":"81040","price":30.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81040_03.jpg?v=1750171288"},{"product_id":"gm-ls-camshaft-position-sensor-bracket-with-wiring-harness","title":"GM LS Camshaft Position Sensor Bracket with Wiring Harness","description":"\u003cp\u003eComplete your GM LS camshaft sensor setup with an application-specific component designed to simplify installation, support sensor positioning, and improve serviceability during LS engine conversions or upgrades.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlug-and-Play Compatibility\u003c\/strong\u003e\u003cbr\u003eApplication-focused design helps simplify camshaft position sensor installation and wiring setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClean Installation Support\u003c\/strong\u003e\u003cbr\u003eDesigned to support proper routing, sensor placement, and reliable connection during LS engine assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDurable Construction\u003c\/strong\u003e\u003cbr\u003eBuilt for dependable service in street, swap, and performance applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003cbr\u003eVerify VVT\/non-VVT configuration and sensor style before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH\u003c\/b\u003e\u003cbr\u003e\nGM LS SERIES V8 ENGINES \/ COMPONENTS\u003cbr\u003e\n• 4.8L \/ 293 in³ (LR4, LY2)\u003cbr\u003e\n• 5.3L \/ 325 in³ (LM7, L59, L33, LC9, LH6, LY5, LMG)\u003cbr\u003e\n• 5.7L \/ 346 in³ (LS1, LS6)\u003cbr\u003e\n• 6.0L \/ 364 in³ (LQ4, LQ9, LY6, L76, L96)\u003cbr\u003e\n• 6.2L \/ 376 in³ (LS3, L92, L99)\u003cbr\u003e\u003cbr\u003e\n\u003cb\u003eCOMMON VEHICLE APPLICATIONS\u003c\/b\u003e\u003cbr\u003e\nChevrolet Silverado \/ GMC Sierra (LS equipped)\u003cbr\u003e\nChevrolet Camaro \/ Corvette (LS equipped)\u003cbr\u003e\nChevrolet Tahoe \/ Suburban \/ Yukon (LS equipped)\u003cbr\u003e\nPontiac GTO \/ G8 (LS equipped)\u003cbr\u003e\u003cbr\u003e\n\u003cb\u003eNOTESs:\u003c\/b\u003e\u003cbr\u003e\nDesigned for GM Gen III\/IV LS-based engines.\u003cbr\u003e\nVerify cam gear, timing set, sensor, and VVT\/non-VVT compatibility before installation.\u003cbr\u003e\nCamshaft applications require proper valve springs, ECU tuning, and piston-to-valve clearance verification.\u003cbr\u003e\nNot compatible with Gen I Small Block Chevy, Gen V LT direct-injection, or Big Block Chevy engines.\u003c\/p\u003e\n\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\nCable Type: Engine Camshaft Position Sensor Wiring Harness\u003cbr\u003e\nColor: Black\u003cbr\u003e\nQuantity: Sold individually","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49903134540072,"sku":"81058","price":27.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81058_01_b73aa1e1-3d1b-4207-9e58-91a541be6846.jpg?v=1755211212"},{"product_id":"dual-electric-fan-upgrade-wiring-harness-for-96-06-ecu-control","title":"Dual Electric Fan Upgrade Wiring Harness for 96-06 ECU Control","description":"\u003cp\u003e\u003cb\u003eDual Electric Fan Upgrade Wiring Harness for 96-06 ECU Control\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis Dual Electric Fan Upgrade Wiring Harness for 96-06 ECU Control adds relay-controlled wiring for dual electric fan operation using compatible 1996-2006 ECU fan control outputs. The harness is intended to simplify fan power, trigger, and control wiring while keeping the cooling fan circuit organized and serviceable.\u003c\/p\u003e\u003cp\u003eUse this harness when adding or upgrading dual electric fans on a compatible ECU-controlled cooling system. Confirm ECU fan output availability, fan amperage draw, relay placement, fuse protection, wire routing, and ground locations before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e1996-2006 LS Trucks*\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49903145976104,"sku":"WH1111","price":36.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/WH1111_04.jpg?v=1747678176"},{"product_id":"03-07-gm-ls-truck-ev6-injector-drive-by-wire-engine-and-standard-transmission-wiring-harness","title":"03-07 GM LS Truck EV6 Injector Drive-by-Wire Engine and 4L60E 13-Pin Transmission Wiring Harness","description":"\u003cp\u003e\u003cb\u003e03-07 GM LS Truck EV6 Injector Drive-by-Wire Engine and 4L60E 13-Pin Transmission Wiring Harness\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis 03-07 GM LS Truck EV6 Injector Drive-by-Wire Engine and 4L60E 13-Pin Transmission Wiring Harness is built for standalone Drive-by-Wire engine management with 4L60E automatic transmission. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The Multitec Injector injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e2003-2007 Truck engines*\u003cbr\u003e*Fits drive-by-wire engines with 1996-2004 4L60E automatic transmissions with 13-pin connector\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Wire\u003cbr\u003eInjector Plug Style: Multitec Injector\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block: Included\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded: Fuse\/Relay Box\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light\u003cbr\u003eSpeedometer\u003cbr\u003eTachometer\u003cbr\u003eOBD2\u003cbr\u003eAccelerator Pedal and Throttle Body Control\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eFuel Injectors\u003cbr\u003eCoil Packs\u003cbr\u003eTransmission Control\u003cbr\u003eKnock Sensors\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49903146008872,"sku":"WH1212","price":488.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/WH1212_04.jpg?v=1748961525"},{"product_id":"03-07-gm-ls-truck-drive-by-wire-engine-and-4l60e-15-pin-transmission-wiring-harness","title":"03-07 GM LS Truck Drive-by-Wire Engine and 4L60E 15-Pin Transmission Wiring Harness","description":"\u003cp\u003e\u003cb\u003e03-07 GM LS Truck Drive-by-Wire Engine and 4L60E 15-Pin Transmission Wiring Harness\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis 03-07 GM LS Truck Drive-by-Wire Engine and 4L60E 15-Pin Transmission Wiring Harness is built for standalone Drive-by-Wire engine management with 4L60E automatic transmission. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e2003-2007 Trucks*\u003cbr\u003e*Fits drive-by-wire engines with 2005-2008 4L60E 15-pin automatic transmissions.\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49903146041640,"sku":"WH1212-2","price":488.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/WH1212_04.jpg?v=1748961525"},{"product_id":"2014-and-later-gm-lt-l86-l83-engine-and-6l80e-transmission-wiring-harness","title":"2014 and Later GM LT L86\/L83 Engine and 6L80E Transmission Wiring Harness","description":"\u003cp\u003e\u003cb\u003e2014 and Later GM LT L86\/L83 Engine and 6L80E Transmission Wiring Harness\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis 2014 and Later GM LT L86\/L83 Engine and 6L80E Transmission Wiring Harness is built for standalone Drive-by-Wire engine management with 6L80E automatic transmission. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e2014 and later LT engines*\u003cbr\u003e*Fits L86 and L83 engines with 6L80E automatic transmissions.\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Wire\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block: Included\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded: Fuse\/Relay Box and Plugs\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light\u003cbr\u003eSpeedometer\u003cbr\u003eTachometer\u003cbr\u003eOBD2\u003cbr\u003eAccelerator Pedal and Throttle Body Control\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eCoil Packs\u003cbr\u003eTransmission Control\u003cbr\u003eKnock Sensors\u003cbr\u003eConnections: GM28604913 (Driver Side) – Needed to Complete Installation\u003cbr\u003eGM28605173 (Passenger Side) – Needed to Complete Installation\u003cbr\u003eNot Included: Fuel Injectors\u003cbr\u003eFuel Injector Sub Harnesses\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49903146074408,"sku":"WH1221","price":660.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/WH1221_01.jpg?v=1741367770"},{"product_id":"2014-and-later-gm-lt-l86-l83-engine-and-10l80-10l90-transmission-wiring-harness-1","title":"2014 and Later GM LT L86\/L83 Engine and Standard Transmission Wiring Harness","description":"\u003cp\u003e\u003cb\u003e2014 and Later GM LT L86\/L83 Engine and Standard Transmission Wiring Harness\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis 2014 and Later GM LT L86\/L83 Engine and Standard Transmission Wiring Harness is built for standalone Drive-by-Wire engine management with standard transmission. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e2014 and later LT engines*\u003cbr\u003e*Fits L86 and L83 engines with T56 manual transmissions.\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Wire\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block: Included\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded: Fuse\/Relay Box and Plugs\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light\u003cbr\u003eSpeedometer\u003cbr\u003eTachometer\u003cbr\u003eOBD2\u003cbr\u003eAccelerator Pedal and Throttle Body Control\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eCoil Packs\u003cbr\u003eKnock Sensors\u003cbr\u003eConnections: GM28604913 (Driver Side) – Needed to Complete Installation\u003cbr\u003eGM28605173 (Passenger Side) – Needed to Complete Installation\u003cbr\u003eNot Included: Fuel Injectors\u003cbr\u003eFuel Injector Sub Harnesses\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49903146107176,"sku":"WH1222","price":660.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/WH1222-04.jpg?v=1779904158"},{"product_id":"2014-and-later-gm-lt-l86-l83-engine-and-10l80-10l90-transmission-wiring-harness","title":"2014 and Later GM LT L86\/L83 Engine and 10L80\/10L90 Transmission Wiring Harness","description":"\u003cp\u003e\u003cb\u003e2014 and Later GM LT L86\/L83 Engine and 10L80\/10L90 Transmission Wiring Harness\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis 2014 and Later GM LT L86\/L83 Engine and 10L80\/10L90 Transmission Wiring Harness is built for standalone Drive-by-Wire engine management with 10L80 \/ 10L90 automatic transmission. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e2014 and later LT engines*\u003cbr\u003e*Fits L86 and L83 engines with 10L80 and 10L90 automatic transmissions.\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Wire\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block: Included\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded: Fuse\/Relay Box and Plugs\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light\u003cbr\u003eSpeedometer\u003cbr\u003eTachometer\u003cbr\u003eOBD2\u003cbr\u003eAccelerator Pedal and Throttle Body Control\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eCoil Packs\u003cbr\u003eTransmission Control\u003cbr\u003eKnock Sensors\u003cbr\u003eConnections: GM28604913 (Driver Side) – Needed to Complete Installation\u003cbr\u003eGM28605173 (Passenger Side) – Needed to Complete Installation\u003cbr\u003eNot Included: Fuel Injectors\u003cbr\u003eFuel Injector Sub Harnesses\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49903146926376,"sku":"WH1223","price":770.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/WH1223_01.jpg?v=1741367202"},{"product_id":"standalone-wiring-harness-for-drive-by-wire-lh6-ly5-lmg-lh8-11-pin","title":"Standalone Wiring Harness for Drive-by-Wire LH6\/LY5\/LMG\/LH8 - 11 pin","description":"\u003cp\u003e\u003cb\u003eStandalone Wiring Harness for Drive-by-Wire LH6\/LY5\/LMG\/LH8 - 11 pin\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis Standalone Wiring Harness for Drive-by-Wire LH6\/LY5\/LMG\/LH8 - 11 pin is built for standalone Drive-by-Wire engine management with transmission configuration shown in the title. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The EV6 injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e'09-14 Trucks Drive-by-Wire LH6\/LY5\/LMG\/LH8 Engines\u003cbr\u003e• WH1213: 4L60E ('96-'07 13-pin) automatic transmission\u003cbr\u003e• WH1213-1: 4L80E (11-pin) automatic transmission\u003cbr\u003e• WH1213-2: 4L60E ('05-'08 15-pin) automatic transmission\u003cbr\u003e• WH1213-3: 4L60E ('09+ 17-pin) automatic transmission\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Wire\u003cbr\u003eInjector Plug Style: EV6\u003cbr\u003eAdvance Type: Mechanical and Vacuum\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block: Included\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded: Fuse\/Relay Box\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light\u003cbr\u003eSpeedometer\u003cbr\u003eTachometer\u003cbr\u003eOBD2\u003cbr\u003eAccelerator Pedal and Throttle Body Control\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eFuel Injectors\u003cbr\u003eCoil Packs\u003cbr\u003eTransmission Control\u003cbr\u003eKnock Sensors\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":50035083804968,"sku":"WH1213-1","price":488.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/wh1213_003_1.jpg?v=1732639757"},{"product_id":"standalone-wiring-harness-for-drive-by-wire-lh6-ly5-lmg-lh8-05-08-15-pin","title":"Standalone Wiring Harness for Drive-by-Wire LH6\/LY5\/LMG\/LH8 - '05-'08 15-pin","description":"\u003cp\u003e\u003cb\u003eStandalone Wiring Harness for Drive-by-Wire LH6\/LY5\/LMG\/LH8 - '05-'08 15-pin\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis Standalone Wiring Harness for Drive-by-Wire LH6\/LY5\/LMG\/LH8 - '05-'08 15-pin is built for standalone Drive-by-Wire engine management with transmission configuration shown in the title. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The EV6 injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e'09-14 Trucks Drive-by-Wire LH6\/LY5\/LMG\/LH8 Engines\u003cbr\u003e• WH1213: 4L60E ('96-'07 13-pin) automatic transmission\u003cbr\u003e• WH1213-1: 4L80E (11-pin) automatic transmission\u003cbr\u003e• WH1213-2: 4L60E ('05-'08 15-pin) automatic transmission\u003cbr\u003e• WH1213-3: 4L60E ('09+ 17-pin) automatic transmission\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Wire\u003cbr\u003eInjector Plug Style: EV6\u003cbr\u003eAdvance Type: Mechanical and Vacuum\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block: Included\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded: Fuse\/Relay Box\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light\u003cbr\u003eSpeedometer\u003cbr\u003eTachometer\u003cbr\u003eOBD2\u003cbr\u003eAccelerator Pedal and Throttle Body Control\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eFuel Injectors\u003cbr\u003eCoil Packs\u003cbr\u003eTransmission Control\u003cbr\u003eKnock Sensors\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":50035095961896,"sku":"WH1213-2","price":488.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/wh1213_003_1.jpg?v=1732639757"},{"product_id":"standalone-wiring-harness-for-drive-by-wire-lh6-ly5-lmg-lh8-09-17-pin","title":"Standalone Wiring Harness for Drive-by-Wire LH6\/LY5\/LMG\/LH8 - '09 17-pin","description":"\u003cp\u003e\u003cb\u003eStandalone Wiring Harness for Drive-by-Wire LH6\/LY5\/LMG\/LH8 - '09 17-pin\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis Standalone Wiring Harness for Drive-by-Wire LH6\/LY5\/LMG\/LH8 - '09 17-pin is built for standalone Drive-by-Wire engine management with transmission configuration shown in the title. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The EV6 injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e'09-14 Trucks Drive-by-Wire LH6\/LY5\/LMG\/LH8 Engines\u003cbr\u003e• WH1213: 4L60E ('96-'07 13-pin) automatic transmission\u003cbr\u003e• WH1213-1: 4L80E (11-pin) automatic transmission\u003cbr\u003e• WH1213-2: 4L60E ('05-'08 15-pin) automatic transmission\u003cbr\u003e• WH1213-3: 4L60E ('09+ 17-pin) automatic transmission\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Wire\u003cbr\u003eInjector Plug Style: EV6\u003cbr\u003eAdvance Type: Mechanical and Vacuum\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block: Included\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded: Fuse\/Relay Box\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light\u003cbr\u003eSpeedometer\u003cbr\u003eTachometer\u003cbr\u003eOBD2\u003cbr\u003eAccelerator Pedal and Throttle Body Control\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eFuel Injectors\u003cbr\u003eCoil Packs\u003cbr\u003eTransmission Control\u003cbr\u003eKnock Sensors\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":50035104350504,"sku":"WH1213-3","price":488.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/wh1213_003_1.jpg?v=1732639757"},{"product_id":"standalone-wiring-harness-for-drive-by-wire-ly6-l92-with-automatic-transmission-11-pin","title":"Standalone Wiring Harness for Drive-by-Wire LY6\/L92 with Automatic Transmission - 11 pin","description":"\u003cp\u003e\u003cb\u003eStandalone Wiring Harness for Drive-by-Wire LY6\/L92 with Automatic Transmission - 11 pin\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis Standalone Wiring Harness for Drive-by-Wire LY6\/L92 with Automatic Transmission - 11 pin is built for standalone Drive-by-Wire engine management with transmission configuration shown in the title. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The EV6 injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e'09-14 Trucks Drive-by-Wire LY6\/L92 Engines\u003cbr\u003e• WH1213: 4L60E ('96-'07 13-pin) automatic transmission\u003cbr\u003e• WH1213-1: 4L80E (11-pin) automatic transmission\u003cbr\u003e• WH1213-2: 4L60E ('05-'08 15-pin) automatic transmission\u003cbr\u003e• WH1213-3: 4L60E ('09+ 17-pin) automatic transmission\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Wire\u003cbr\u003eInjector Plug Style: EV6\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block: Included\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded: Fuse\/Relay Box\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light\u003cbr\u003eSpeedometer\u003cbr\u003eTachometer\u003cbr\u003eOBD2\u003cbr\u003eAccelerator Pedal and Throttle Body Control\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eFuel Injectors\u003cbr\u003eCoil Packs\u003cbr\u003eTransmission Control\u003cbr\u003eKnock Sensors\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":50035133153576,"sku":"WH1214-1","price":488.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/wh1214_003_1.jpg?v=1732639771"},{"product_id":"standalone-wiring-harness-for-drive-by-wire-ly6-l92-05-08-15-pin","title":"Standalone Wiring Harness for Drive-by-Wire LY6\/L92 - '05-'08 15 pin","description":"\u003cp\u003e\u003cb\u003eStandalone Wiring Harness for Drive-by-Wire LY6\/L92 - '05-'08 15 pin\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis Standalone Wiring Harness for Drive-by-Wire LY6\/L92 - '05-'08 15 pin is built for standalone Drive-by-Wire engine management with transmission configuration shown in the title. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The EV6 injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e'09-14 Trucks Drive-by-Wire LY6\/L92 Engines\u003cbr\u003e• WH1213: 4L60E ('96-'07 13-pin) automatic transmission\u003cbr\u003e• WH1213-1: 4L80E (11-pin) automatic transmission\u003cbr\u003e• WH1213-2: 4L60E ('05-'08 15-pin) automatic transmission\u003cbr\u003e• WH1213-3: 4L60E ('09+ 17-pin) automatic transmission\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Wire\u003cbr\u003eInjector Plug Style: EV6\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block: Included\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded: Fuse\/Relay Box\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light\u003cbr\u003eSpeedometer\u003cbr\u003eTachometer\u003cbr\u003eOBD2\u003cbr\u003eAccelerator Pedal and Throttle Body Control\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eFuel Injectors\u003cbr\u003eCoil Packs\u003cbr\u003eTransmission Control\u003cbr\u003eKnock Sensors\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":50035141247272,"sku":"WH1214-2","price":488.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/wh1214_003_1.jpg?v=1732639771"},{"product_id":"standalone-wiring-harness-for-drive-by-wire-ly6-l92-09-17-pin","title":"Standalone Wiring Harness for Drive-by-Wire LY6\/L92 - '09 17-pin","description":"\u003cp\u003e\u003cb\u003eStandalone Wiring Harness for Drive-by-Wire LY6\/L92 - '09 17-pin\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis Standalone Wiring Harness for Drive-by-Wire LY6\/L92 - '09 17-pin is built for standalone Drive-by-Wire engine management with transmission configuration shown in the title. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The EV6 injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e'09-14 Trucks Drive-by-Wire LY6\/L92 Engines\u003cbr\u003e• WH1213: 4L60E ('96-'07 13-pin) automatic transmission\u003cbr\u003e• WH1213-1: 4L80E (11-pin) automatic transmission\u003cbr\u003e• WH1213-2: 4L60E ('05-'08 15-pin) automatic transmission\u003cbr\u003e• WH1213-3: 4L60E ('09+ 17-pin) automatic transmission\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Wire\u003cbr\u003eInjector Plug Style: EV6\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block: Included\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded: Fuse\/Relay Box\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light\u003cbr\u003eSpeedometer\u003cbr\u003eTachometer\u003cbr\u003eOBD2\u003cbr\u003eAccelerator Pedal and Throttle Body Control\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eFuel Injectors\u003cbr\u003eCoil Packs\u003cbr\u003eTransmission Control\u003cbr\u003eKnock Sensors\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":50035145146664,"sku":"WH1214-3","price":488.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/wh1214_003_1.jpg?v=1732639771"},{"product_id":"03-07-gm-ls-truck-ev6-injector-drive-by-wire-engine-and-4l80e-transmission-wiring-harness","title":"03-07 GM LS Truck EV6 Injector Drive-by-Wire Engine and 4L80E Transmission Wiring Harness","description":"\u003cp\u003e\u003cb\u003e03-07 GM LS Truck EV6 Injector Drive-by-Wire Engine and 4L80E Transmission Wiring Harness\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis 03-07 GM LS Truck EV6 Injector Drive-by-Wire Engine and 4L80E Transmission Wiring Harness is built for standalone Drive-by-Wire engine management with 4L80E automatic transmission. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The Multitec Injector injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e2003-2007 Truck engines*\u003cbr\u003e*Fits drive-by-wire engines with 4L80E automatic transmissions with 11-pin connector\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThrottle: Drive-by-Wire\u003cbr\u003eInjector Plug Style: Multitec Injector\u003cbr\u003eHarness Length: Standard\u003cbr\u003eFuse Block: Included\u003cbr\u003eQuantity: Sold as a Kit\u003cbr\u003eIncluded: Fuse\/Relay Box\u003cbr\u003eFuel Pump Control\u003cbr\u003eFan Controls\u003cbr\u003eCheck Engine Light\u003cbr\u003eSpeedometer\u003cbr\u003eTachometer\u003cbr\u003eOBD2\u003cbr\u003eAccelerator Pedal and Throttle Body Control\u003cbr\u003eMAF Sensor\u003cbr\u003eMAP Sensor\u003cbr\u003eEngine Coolant Temp Sensor\u003cbr\u003eAlternator Control\u003cbr\u003e(2) Upstream Oxygen Sensors\u003cbr\u003eCrankshaft Position\u003cbr\u003eCamshaft Position\u003cbr\u003eFuel Injectors\u003cbr\u003eCoil Packs\u003cbr\u003eTransmission Control\u003cbr\u003eKnock Sensors\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":51449310839080,"sku":"WH1212-1","price":488.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/WH1212_04.jpg?v=1748961525"}],"url":"https:\/\/www.topstreetperformance.com\/collections\/ls-lt-electrical-wiring.oembed","provider":"Top Street Performance","version":"1.0","type":"link"}