{"product_id":"fast-lsx-manifold-103mm-gen-iii-ls-rect-port-for-chevrolet-and-gmc-vehicles","title":"FAST LSX Manifold 103MM Gen III LS Rect Port for Chevrolet and GMC Vehicles","description":"FAST has developed the industry’s first polymer tunnel ram-style intake manifold, ideal for generating maximum power in boosted and naturally aspirated engines. Available for rectangular port LS3 and raised rectangular port LS7 engines, the FAST LSXHR FAST-RAM Intake Manifold features removable stacks of various lengths, so racers can experiment with finding which combination makes the most power in their application. Its polymer construction is not only lightweight and high strength, but also virtually eliminates power-robbing heat soak that occurs with commonly available aluminum intake manifolds. Testing has shown an average 30-horsepower gain between 5,000 and 7,500 RPM over competitor tunnel ram intake manifolds. The FAST LSXHR FAST-RAM Intake Manifold is designed specifically with boosted applications in mind and is rated for up to 45psi of continuous pressure. Compound fuel injector angle aims the spray pattern for ideal atomization, resulting in maximum power production and superior drivability. A reversible top allows for forward- or firewall-facing throttle body installations. The intake manifold also features two nitrous nozzle bosses per runner for clean and easy direct port system installations. Its 103mm throttle body opening can be port matched to 105mm.\nDesigned for boosted and N\/A LS3 engines, the LSXHR 103mm intake is not only rated for 45 PSI of pressure, but also eliminates heat soak thanks to its advanced polymer construction. Gains 30 HP on average over competitors' aluminum intakes.\nSee 146204 for LS7 manifold.\n\u003cp\u003eThe FAST LSX Manifold 103MM Gen III LS Rect Port is engineered to maximize power output in both boosted and naturally aspirated LS3 engines. Crafted from lightweight yet durable polymer, this intake manifold effectively minimizes heat soak, a common issue with aluminum manifolds, ensuring consistent performance during high-demand driving conditions. Its design features removable stacks of varying lengths, allowing racers and enthusiasts to fine-tune intake airflow for optimal horsepower gains. Testing indicates an average increase of 30 horsepower within the 5,000 to 7,500 RPM range compared to traditional tunnel ram-style intakes, making it an ideal upgrade for performance applications. Rated for up to 45 PSI of continuous pressure, this manifold is built to handle forced induction setups with confidence. The compound fuel injector angle enhances spray pattern efficiency, promoting superior atomization, maximum power, and improved throttle response.\u003cbr\u003eThe reversible top design offers flexible installation options, allowing for forward- or firewall-facing throttle body configurations. Additionally, the manifold features two nitrous nozzle bosses per runner for straightforward direct port nitrous system integration. The 103mm throttle body opening can be port-matched to 105mm for enhanced airflow capacity. Designed specifically for 2007 Chevrolet Silverado, Suburban, Avalanche, GMC Yukon, and Yukon XL models equipped with Gen III LS engines, this manifold is a versatile upgrade that delivers significant horsepower gains. Its advanced polymer construction ensures high strength without the heat soak issues associated with aluminum counterparts, providing reliable and consistent performance on the track or street. Whether upgrading a naturally aspirated setup or boosting an existing engine, the FAST LSX Manifold offers a combination of innovative features and proven performance enhancements to meet demanding automotive applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePolymer construction: lightweight, high strength, virtually eliminates heat soak\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRemovable stacks: various lengths for customizable airflow tuning\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRated for up to 45 PSI of continuous pressure: ideal for boosted applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompound fuel injector angle: promotes optimal spray pattern and atomization\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReversible top: allows forward- or firewall-facing throttle body installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTwo nitrous nozzle bosses per runner: facilitates direct port nitrous systems\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePort-matched throttle opening: 105mm for increased airflow capacity\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2007 Cadillac Escalade Base\u003cbr\u003e\n2007 Cadillac Escalade ESV Base\u003cbr\u003e\n2007 Cadillac Escalade EXT Base\u003cbr\u003e\n2007 Chevrolet Avalanche LT\u003cbr\u003e\n2007 Chevrolet Avalanche LTZ\u003cbr\u003e\n2007 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2007 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2007 Chevrolet Suburban 1500 LT\u003cbr\u003e\n2007 Chevrolet Suburban 1500 LTZ\u003cbr\u003e\n2007 GMC Sierra 1500 Denali\u003cbr\u003e\n2007 GMC Sierra 1500 SLE\u003cbr\u003e\n2007 GMC Sierra 1500 SLT\u003cbr\u003e\n2007 GMC Yukon Denali\u003cbr\u003e\n2007 GMC Yukon XL 1500 Denali\u003cbr\u003e\n2007 GMC Yukon XL 1500 SLE\u003cbr\u003e\n2007 GMC Yukon XL 1500 SLT\u003cbr\u003e\n2008 Cadillac Escalade Base\u003cbr\u003e\n2008 Cadillac Escalade Platinum\u003cbr\u003e\n2008 Cadillac Escalade ESV Base\u003cbr\u003e\n2008 Cadillac Escalade ESV Platinum\u003cbr\u003e\n2008 Cadillac Escalade EXT Base\u003cbr\u003e\n2008 Chevrolet Avalanche LT\u003cbr\u003e\n2008 Chevrolet Avalanche LTZ\u003cbr\u003e\n2008 Chevrolet Corvette Base\u003cbr\u003e\n2008 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2008 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2008 Chevrolet Suburban 1500 LT\u003cbr\u003e\n2008 Chevrolet Suburban 1500 LTZ\u003cbr\u003e\n2008 Chevrolet Tahoe LTZ\u003cbr\u003e\n2008 GMC Sierra 1500 Denali\u003cbr\u003e\n2008 GMC Sierra 1500 SLE\u003cbr\u003e\n2008 GMC Sierra 1500 SLT\u003cbr\u003e\n2008 GMC Yukon Denali\u003cbr\u003e\n2008 GMC Yukon XL 1500 Denali\u003cbr\u003e\n2008 GMC Yukon XL 1500 SLE\u003cbr\u003e\n2008 GMC Yukon XL 1500 SLT\u003cbr\u003e\n2008 Hummer H2 Base\u003cbr\u003e\n2008 Pontiac G8 GT\u003cbr\u003e\n2009 Cadillac Escalade Base\u003cbr\u003e\n2009 Cadillac Escalade Platinum\u003cbr\u003e\n2009 Cadillac Escalade ESV Base\u003cbr\u003e\n2009 Cadillac Escalade ESV Platinum\u003cbr\u003e\n2009 Cadillac Escalade EXT Base\u003cbr\u003e\n2009 Chevrolet Avalanche LT\u003cbr\u003e\n2009 Chevrolet Avalanche LTZ\u003cbr\u003e\n2009 Chevrolet Corvette Base\u003cbr\u003e\n2009 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2009 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2009 Chevrolet Suburban 1500 LT\u003cbr\u003e\n2009 Chevrolet Suburban 1500 LTZ\u003cbr\u003e\n2009 Chevrolet Tahoe LTZ\u003cbr\u003e\n2009 GMC Sierra 1500 Denali\u003cbr\u003e\n2009 GMC Sierra 1500 SLE\u003cbr\u003e\n2009 GMC Sierra 1500 SLT\u003cbr\u003e\n2009 GMC Yukon Denali\u003cbr\u003e\n2009 GMC Yukon XL 1500 Denali\u003cbr\u003e\n2009 GMC Yukon XL 1500 SLE\u003cbr\u003e\n2009 GMC Yukon XL 1500 SLT\u003cbr\u003e\n2009 Hummer H2 Base\u003cbr\u003e\n2009 Pontiac G8 GT\u003cbr\u003e\n2009 Pontiac G8 GXP\u003cbr\u003e\n2010 Cadillac Escalade Base\u003cbr\u003e\n2010 Cadillac Escalade Platinum\u003cbr\u003e\n2010 Cadillac Escalade ESV Base\u003cbr\u003e\n2010 Cadillac Escalade ESV Platinum\u003cbr\u003e\n2010 Cadillac Escalade EXT Base\u003cbr\u003e\n2010 Chevrolet Camaro SS\u003cbr\u003e\n2010 Chevrolet Corvette Base\u003cbr\u003e\n2010 Chevrolet Corvette Grand Sport\u003cbr\u003e\n2010 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2010 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2010 GMC Sierra 1500 Denali\u003cbr\u003e\n2010 GMC Sierra 1500 SLE\u003cbr\u003e\n2010 GMC Sierra 1500 SLT\u003cbr\u003e\n2010 GMC Yukon Denali\u003cbr\u003e\n2010 GMC Yukon XL 1500 Denali\u003cbr\u003e\n2010 GMC Yukon XL 1500 SLT\u003cbr\u003e\n2011 Cadillac Escalade Base\u003cbr\u003e\n2011 Cadillac Escalade Luxury\u003cbr\u003e\n2011 Cadillac Escalade Platinum\u003cbr\u003e\n2011 Cadillac Escalade Premium\u003cbr\u003e\n2011 Cadillac Escalade ESV Base\u003cbr\u003e\n2011 Cadillac Escalade ESV Luxury\u003cbr\u003e\n2011 Cadillac Escalade ESV Platinum\u003cbr\u003e\n2011 Cadillac Escalade ESV Premium\u003cbr\u003e\n2011 Cadillac Escalade EXT Base\u003cbr\u003e\n2011 Cadillac Escalade EXT Luxury\u003cbr\u003e\n2011 Cadillac Escalade EXT Premium\u003cbr\u003e\n2011 Chevrolet Camaro SS\u003cbr\u003e\n2011 Chevrolet Corvette Base\u003cbr\u003e\n2011 Chevrolet Corvette Grand Sport\u003cbr\u003e\n2011 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2011 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2011 GMC Sierra 1500 Denali\u003cbr\u003e\n2011 GMC Sierra 1500 SLE\u003cbr\u003e\n2011 GMC Sierra 1500 SLT\u003cbr\u003e\n2011 GMC Yukon Denali\u003cbr\u003e\n2011 GMC Yukon XL 1500 Denali\u003cbr\u003e\n2011 GMC Yukon XL 1500 SLT\u003cbr\u003e\n2012 Cadillac Escalade Base\u003cbr\u003e\n2012 Cadillac Escalade Luxury\u003cbr\u003e\n2012 Cadillac Escalade Platinum\u003cbr\u003e\n2012 Cadillac Escalade Premium\u003cbr\u003e\n2012 Cadillac Escalade ESV Base\u003cbr\u003e\n2012 Cadillac Escalade ESV Luxury\u003cbr\u003e\n2012 Cadillac Escalade ESV Platinum\u003cbr\u003e\n2012 Cadillac Escalade ESV Premium\u003cbr\u003e\n2012 Cadillac Escalade EXT Base\u003cbr\u003e\n2012 Cadillac Escalade EXT Luxury\u003cbr\u003e\n2012 Cadillac Escalade EXT Premium\u003cbr\u003e\n2012 Chevrolet Camaro SS\u003cbr\u003e\n2012 Chevrolet Corvette Base\u003cbr\u003e\n2012 Chevrolet Corvette Grand Sport\u003cbr\u003e\n2012 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2012 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2012 GMC Sierra 1500 Denali\u003cbr\u003e\n2012 GMC Sierra 1500 SLE\u003cbr\u003e\n2012 GMC Sierra 1500 SLT\u003cbr\u003e\n2012 GMC Yukon Denali\u003cbr\u003e\n2012 GMC Yukon XL 1500 Denali\u003cbr\u003e\n2012 GMC Yukon XL 1500 SLT\u003cbr\u003e\n2013 Cadillac Escalade Base\u003cbr\u003e\n2013 Cadillac Escalade Luxury\u003cbr\u003e\n2013 Cadillac Escalade Platinum\u003cbr\u003e\n2013 Cadillac Escalade Premium\u003cbr\u003e\n2013 Cadillac Escalade ESV Base\u003cbr\u003e\n2013 Cadillac 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Renegade Racing \u0026 Performance","version":"1.0","type":"link"}