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FAST LSX Manifold 103MM GenIII LS Rect Port - Black

Unlock the full potential of your LS3 engine with the FAST LSXHR 103mm intake manifold. Designed for boosted and naturally aspirated engines, this innovative manifold features a polymer construction that eliminates power-robbing heat soak and provides a 30 horsepower gain on average over competitor tunnel ram intake manifolds.

  • Rated for up to 45psi of continuous pressure
  • Compound fuel injector angle for ideal atomization and maximum power production
  • Reversible top for forward- or firewall-facing throttle body installations
  • Two nitrous nozzle bosses per runner for clean and easy direct port system installations
  • 103mm throttle body opening can be port matched to 105mm

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Cadillac Escalade 2007 Base
Cadillac Escalade 2008 Base
Cadillac Escalade 2008 Platinum
Cadillac Escalade 2009 Base
Cadillac Escalade 2009 Platinum
Cadillac Escalade 2010 Base
Cadillac Escalade 2010 Platinum
Cadillac Escalade 2011 Base
Cadillac Escalade 2011 Luxury
Cadillac Escalade 2011 Platinum
Cadillac Escalade 2011 Premium
Cadillac Escalade 2012 Base
Cadillac Escalade 2012 Luxury
Cadillac Escalade 2012 Platinum
Cadillac Escalade 2012 Premium
Cadillac Escalade 2013 Base
Cadillac Escalade 2013 Luxury
Cadillac Escalade 2013 Platinum
Cadillac Escalade 2013 Premium
Cadillac Escalade 2014 Base
Cadillac Escalade 2014 Luxury
Cadillac Escalade 2014 Platinum
Cadillac Escalade 2014 Premium
Cadillac Escalade ESV 2007 Base
Cadillac Escalade ESV 2008 Base
Cadillac Escalade ESV 2008 Platinum
Cadillac Escalade ESV 2009 Base
Cadillac Escalade ESV 2009 Platinum
Cadillac Escalade ESV 2010 Base
Cadillac Escalade ESV 2010 Platinum
Cadillac Escalade ESV 2011 Base
Cadillac Escalade ESV 2011 Luxury
Cadillac Escalade ESV 2011 Platinum
Cadillac Escalade ESV 2011 Premium
Cadillac Escalade ESV 2012 Base
Cadillac Escalade ESV 2012 Luxury
Cadillac Escalade ESV 2012 Platinum
Cadillac Escalade ESV 2012 Premium
Cadillac Escalade ESV 2013 Base
Cadillac Escalade ESV 2013 Luxury
Cadillac Escalade ESV 2013 Platinum
Cadillac Escalade ESV 2013 Premium
Cadillac Escalade ESV 2014 Base
Cadillac Escalade ESV 2014 Luxury
Cadillac Escalade ESV 2014 Platinum
Cadillac Escalade ESV 2014 Premium
Cadillac Escalade EXT 2007 Base
Cadillac Escalade EXT 2008 Base
Cadillac Escalade EXT 2009 Base
Cadillac Escalade EXT 2010 Base
Cadillac Escalade EXT 2011 Base
Cadillac Escalade EXT 2011 Luxury
Cadillac Escalade EXT 2011 Premium
Cadillac Escalade EXT 2012 Base
Cadillac Escalade EXT 2012 Luxury
Cadillac Escalade EXT 2012 Premium
Cadillac Escalade EXT 2013 Base
Cadillac Escalade EXT 2013 Luxury
Cadillac Escalade EXT 2013 Premium
Chevrolet Avalanche 2007 LT
Chevrolet Avalanche 2007 LTZ
Chevrolet Avalanche 2008 LT
Chevrolet Avalanche 2008 LTZ
Chevrolet Avalanche 2009 LT
Chevrolet Avalanche 2009 LTZ
Chevrolet Camaro 2010 SS
Chevrolet Camaro 2011 SS
Chevrolet Camaro 2012 SS
Chevrolet Camaro 2013 SS
Chevrolet Camaro 2014 SS
Chevrolet Camaro 2015 SS
Chevrolet Corvette 2008 Base
Chevrolet Corvette 2009 Base
Chevrolet Corvette 2010 Base
Chevrolet Corvette 2010 Grand Sport
Chevrolet Corvette 2011 Base
Chevrolet Corvette 2011 Grand Sport
Chevrolet Corvette 2012 Base
Chevrolet Corvette 2012 Grand Sport
Chevrolet Corvette 2013 Base
Chevrolet Corvette 2013 Grand Sport
Chevrolet Silverado 1500 2007 LT
Chevrolet Silverado 1500 2007 LTZ
Chevrolet Silverado 1500 2008 LT
Chevrolet Silverado 1500 2008 LTZ
Chevrolet Silverado 1500 2009 LT
Chevrolet Silverado 1500 2009 LTZ
Chevrolet Silverado 1500 2010 LT
Chevrolet Silverado 1500 2010 LTZ
Chevrolet Silverado 1500 2011 LT
Chevrolet Silverado 1500 2011 LTZ
Chevrolet Silverado 1500 2012 LT
Chevrolet Silverado 1500 2012 LTZ
Chevrolet Silverado 1500 2013 LT
Chevrolet Silverado 1500 2013 LTZ
Chevrolet SS 2014 Base
Chevrolet SS 2015 Base
Chevrolet SS 2016 Base
Chevrolet SS 2017 Base
Chevrolet Suburban 1500 2007 LT
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