Including an RHS Manifold, FAST Throttle Body, COMP Cams Stage 1 Turbo Cam and LS6+ Valve Spring Kit, this Package delivers an additional 135 HP on an LM7 5.3 LS w/ 9 Lbs and 154 HP on 15 lbs. Made 689 HP on 9 lbs, 819 HP on 15 lbs.
RHS Induction Packages maximize horsepower and torque gains for your GM LS1 Cathedral Port engine. Including our high quality black anodized sheet metal intake, fuel rails along with custom COMP Cams camshaft and beehive valve spring kit, these kits remove all the guesswork, delivering serious gains without the hassle.

Information:

See Induction Packages ending in "N1" or "N2" for naturally aspirated applications.

Application Summary:

Year Make/Model
2001-2004 Avanti II
2004 Buick Rainier
2002-2006 Cadillac Escalade
2009-2013 Cadillac Escalade
2003-2006 Cadillac Escalade ESV
2002-2006 Cadillac Escalade EXT
2007-2013 Chevrolet Avalanche
2002-2006 Chevrolet Avalanche 1500
2007-2010 Chevrolet Cheyenne
2016 Chevrolet Cheyenne
2009-2012 Chevrolet Colorado
2005-2007 Chevrolet Corvette
2003-2014 Chevrolet Express 1500
2003-2005 Chevrolet Express 2500
2010-2020 Chevrolet Express 2500
2010-2020 Chevrolet Express 3500
2012-2019 Chevrolet Express 4500
2010-2015 Chevrolet Express Pasajeros
2016 Chevrolet LCF 3500
2016-2018 Chevrolet LCF 4500
1999-2013 Chevrolet Silverado 1500
2007 Chevrolet Silverado 1500 Classic
1999-2000 Chevrolet Silverado 2500
2014-2016 Chevrolet Silverado 2500
2013-2016 Chevrolet Silverado 2500 HD
2018-2019 Chevrolet Silverado 2500 HD
2015-2016 Chevrolet Silverado 3500 HD
2019 Chevrolet Silverado 3500 HD
2003-2004 Chevrolet SSR
2015 Chevrolet Suburban
2000-2014 Chevrolet Suburban 1500
2000-2014 Chevrolet Tahoe
2003-2004 Chevrolet Trailblazer EXT
2009-2012 GMC Canyon
2003-2004 GMC Envoy XL
2004 GMC Envoy XUV
2003-2014 GMC Savana 1500
2003-2005 GMC Savana 2500
2010-2020 GMC Savana 2500
2010-2020 GMC Savana 3500
2013-2019 GMC Savana 4500
2011-2013 GMC Sierra
2015-2016 GMC Sierra
1999-2013 GMC Sierra 1500
2007 GMC Sierra 1500 Classic
1999-2000 GMC Sierra 2500
2013-2016 GMC Sierra 2500 HD
2019 GMC Sierra 2500 HD
2015-2016 GMC Sierra 3500 HD
2019 GMC Sierra 3500 HD
2000-2013 GMC Yukon
2000-2014 GMC Yukon XL 1500
2004 Hummer H2
2007 Hummer H2
2008-2010 Hummer H3
2009-2010 Hummer H3T
2003-2004 Isuzu Ascender
2007-2012 Isuzu NPR
2007-2009 Isuzu NPR-HD
2008-2009 Pontiac G8
Attributes
Camshaft Included Yes
Country of Origin (Primary) US
Damper Spring Included No
Emission Code Not in CA
Exhaust Advertised Duration 274
Exhaust Duration at .050" Lift 222
Fuel Delivery Style Multiport - MPI
Fuel Rails Included Yes
Gaskets Included Yes
Guideplate Pushrod Size No
Guideplates Included No
Harmonized Tariff Code (Schedule B) 8409914000
Hazardous Material Code N
Injectors Included No
Intake Advertised Duration 272
Intake Duration at .050" Lift 218
Intake Finish Textured Black Anodize
Intake Manifold Included Yes
Intake Manifold Name RHS Sheet Metal Intake
Intake Material Aluminum
Intake Port Shape Cathedral Port/LS1/2/6
Intake Style Fabricated Sheet Metal
Lifters Included No
Lock Style Stock Beadlock
Locks Included Yes
NAFTA Preference Criterion Code B
Number of Springs Per Valve 1
Outside Diameter of Outer Spring (in) 1.077 in./1.282 in.
Pushrods Included No
Required Injector Size/Footprint (LS1/LS3/LS2) LS1
Retainer Material Steel
Retainers Included Yes
Rocker Arm Nuts Included No
Rocker Arm Studs Included No
Rocker Arms Included: No
SDR Required Flag N
SDS Sheet Number N/A
Throttle Bolt Style (3 or 4 Bolt) 4
Timing Chain and Gears Included No
Valve Covers Included No
Valve Lift with Factory Rocker Arm Ratio .541/.541
Valve Springs Included Yes
Valve Stem Seal Material Stock
Valve Stem Seal Style Hat
Valve Stem Seals Included Yes
Warranty Time 12
GTIN 00036584403883