{"product_id":"gm-ls-gen-iii-cathedral-port-carbon-fiber-hi-rise-intake-manifold","title":"GM LS Gen III Cathedral Port Carbon Fiber Hi-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 Hi-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 delivers exceptional airflow, lightweight construction, and high-RPM performance for serious street, drag racing, 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 improving heat management compared to traditional cast aluminum intake manifolds. The hi-rise runner design is engineered to maximize airflow and support increased horsepower potential, making it an excellent choice for naturally aspirated, nitrous, supercharged, and turbocharged LS combinations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for performance applications operating from 1,500 to 9,000 RPM, this LS hi-rise intake manifold provides the airflow capacity required for aggressive camshaft combinations and high-horsepower engine builds. The removable top design allows easy access for tuning, maintenance, and future upgrades, while the included fuel rails help simplify installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're upgrading an LS1 intake manifold, building a turbocharged 5.3 LS, maximizing airflow on a 6.0 LS project, or assembling a dedicated race engine, this carbon fiber LS intake manifold delivers the airflow, weight savings, and performance potential needed for serious LS enthusiasts.\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 Hi-Rise Intake Manifold is engineered for maximum airflow, reduced weight, and premium engine bay appearance. Constructed from lightweight carbon fiber with precision-machined aluminum flanges, this intake manifold helps reduce weight while improving heat management for demanding performance applications. The removable top design provides convenient access for tuning, maintenance, and upgrades.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-RPM Performance Benefits\u003c\/strong\u003e\u003cbr\u003eThe hi-rise runner design is engineered to increase airflow efficiency and support higher horsepower levels than traditional intake configurations. Designed for a broad 1,500-9,000 RPM operating range, this LS hi-rise intake manifold is ideal for performance enthusiasts looking to maximize airflow, improve throttle response, and support aggressive engine combinations.\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 conversions\u003cbr\u003e• Chevrolet Chevelle LS swaps\u003cbr\u003e• Pontiac GTO LS projects\u003cbr\u003e• Custom race cars 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 fuel injector provisions\u003cbr\u003e• Includes Gen IV 3-bar MAP sensor provision\u003cbr\u003e• Removable top design simplifies tuning and maintenance\u003cbr\u003e• Includes mounting hardware and gaskets\u003cbr\u003e• Verify throttle body, fuel system, injector, and hood clearance before installation\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":51284526137640,"sku":"81632","price":4400.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81632_01_e5a2775b-add3-4b81-9c07-45c1c6607604.jpg?v=1773872604","url":"https:\/\/www.topstreetperformance.com\/products\/gm-ls-gen-iii-cathedral-port-carbon-fiber-hi-rise-intake-manifold","provider":"Top Street Performance","version":"1.0","type":"link"}