{"product_id":"gm-ls-gen-iii-cathedral-port-carbon-fiber-low-rise-intake-manifold","title":"GM LS Gen III Cathedral Port Carbon Fiber Low-Rise Intake Manifold","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUpgrade your LS-powered build with the Top Street Performance GM LS Gen III Cathedral Port Carbon Fiber Low-Rise Intake Manifold. Engineered for LS1, LS6, 4.8L, 5.3L, 5.7L, and 6.0L cathedral-port engines, this LS carbon fiber intake manifold combines lightweight construction, exceptional airflow capability, and modern performance styling for street, track, and LS swap applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConstructed from premium carbon fiber with precision-machined aluminum flanges, this LS cathedral port intake manifold helps reduce weight while minimizing heat transfer compared to traditional cast aluminum designs. The low-rise runner configuration is engineered to provide excellent airflow and throttle response while maintaining clearance in many performance and engine swap applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for electronic fuel injection systems, this LS EFI intake manifold features a large 102.2mm throttle body opening, Gen IV 3-bar MAP sensor provision, and LS1-style injector compatibility. The removable top design allows easier access for tuning, maintenance, inspection, and future upgrades, making it an excellent choice for enthusiasts building high-performance street vehicles, race cars, restomods, and custom LS swaps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're upgrading an LS1 intake manifold, building a turbocharged 5.3 LS, improving airflow on a 6.0 LS project, or assembling a high-horsepower cathedral-port engine combination, this carbon fiber LS intake manifold delivers the airflow capacity, weight savings, and performance potential serious enthusiasts demand.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCarbon Fiber Intake Manifold Technology\u003c\/strong\u003e\u003cbr\u003eThe Top Street Performance LS Gen III Cathedral Port Intake Manifold is engineered for enthusiasts seeking maximum airflow, reduced weight, and premium engine bay appearance. Constructed from lightweight carbon fiber with precision-machined aluminum flanges, this intake manifold helps reduce heat transfer while providing the strength required for high-performance applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Benefits\u003c\/strong\u003e\u003cbr\u003eThe low-rise runner design promotes efficient airflow and strong throttle response while maintaining excellent fitment for many street performance and LS swap applications. Designed to support high-horsepower EFI combinations, this LS intake manifold provides the airflow capacity needed for naturally aspirated, nitrous, supercharged, and turbocharged engine builds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eGM Gen III Cathedral Port LS Engines\u003cbr\u003e• 4.8 L \/ 293 in3\u003cbr\u003e• 5.3 L \/ 325 in3\u003cbr\u003e• 5.7 L \/ 346 in3\u003cbr\u003e• 6.0 L \/ 364 in3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003cbr\u003e• Chevrolet Camaro LS swaps\u003cbr\u003e• Chevrolet Corvette LS1 \u0026amp; LS6 applications\u003cbr\u003e• Chevrolet Silverado LS builds\u003cbr\u003e• Chevrolet C10 LS swaps\u003cbr\u003e• Chevrolet Chevelle LS conversions\u003cbr\u003e• Pontiac GTO LS projects\u003cbr\u003e• Custom street rods and restomods\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003cbr\u003e• Fits GM Gen III cathedral-port LS cylinder heads\u003cbr\u003e• Designed for EFI applications only\u003cbr\u003e• Features a 102.2mm throttle body opening\u003cbr\u003e• Includes black aluminum fuel rails with 10 ORB fittings\u003cbr\u003e• Uses LS1-style injector provisions\u003cbr\u003e• Includes Gen IV 3-bar MAP sensor port\u003cbr\u003e• Removable top design simplifies tuning and maintenance\u003cbr\u003e• Verify throttle body, fuel system, injector, and hood clearance before installation\u003cbr\u003e• Intended for off-road, racing, or exempt applications where applicable\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003eBasic Operating RPM Range: 1,500-9,000 RPM\u003cbr\u003eColor: Black\u003cbr\u003eDeck Height: Standard\u003cbr\u003eFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003eFuel Injector Stye Provision: 2.55 in. LS1 style\u003cbr\u003eFuel Rail Color: Black\u003cbr\u003eFuel Rail Finish: Black\u003cbr\u003eFuel Rail Fitting Thread Diameter: 10 ORB\u003cbr\u003eFuel Rail Material: Aluminum\u003cbr\u003eFuel Rails Included: Yes\u003cbr\u003eFuel System Type: Electronic Fuel Injection\u003cbr\u003eGasket Or Seal Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eIntake Port Shape: Cathedral\u003cbr\u003eManifold Absolute Pressure Sensor Port Included: Yes\u003cbr\u003eManifold Absolute Pressure Sensor Port Style: Gen IV 3-bar\u003cbr\u003eManifold Finish: Natural\u003cbr\u003eMaterial: Carbon Fiber\u003cbr\u003eMounting Hardware Included: Yes\u003cbr\u003eMounting Hole Quantity: 10\u003cbr\u003eRemovable Runners: Yes\u003cbr\u003eRemovable Throttle Body Flange: No\u003cbr\u003eRemovable Top: Yes\u003cbr\u003eSupplemental Boss Quantity: 2\u003cbr\u003eThrottle Body Bore Size: 102.200 mm\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":51284499726632,"sku":"81631","price":4290.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81631-01_a9012cb8-b900-47c1-8d42-3354263db3e4.jpg?v=1779294945","url":"https:\/\/www.topstreetperformance.com\/products\/gm-ls-gen-iii-cathedral-port-carbon-fiber-low-rise-intake-manifold","provider":"Top Street Performance","version":"1.0","type":"link"}