Kooks 03-13 GM 1500 Series Truck/SUV 4.8/5.3/6.0/6.2 1 5/8in x 1 3/4in in SS Headers w/o EGR

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!" 1-5/8" x 1-3/4" Stainless Steel Torque Series Headers without EGR Fitting. 2002-2013 GM Truck/SUV 4.8L/5.3L/6.0L/6.2L. Flanged Collector Outlet Connects Directly to OEM Catalytic Converters. No additional parts required. 1-5/8" x 1-3/4" Stainless Steel Torque Series Headers without EGR Fitting. 2002-2013 GM Truck/SUV 4.8L/5.3L/6.0L/6.2L Silverado/Tahoe/Escalade/Yukon etc. Round Port. Stock Bolt Pattern. Flanged Collector Outlet Connects Directly to OEM Catalytic Converters. Includes Gaskets and Bolt Kit required for Installation. No additional parts required. 2003-2013 GMC Sierra 1500 SL SLT SLE Base WT XFE Denali; 2003-2013 Chevrolet Silverado 1500 Base LS LT WT Z71 LTZ XFE SS; 2003-2014 Chevrolet Tahoe Base LT LS Z71 LTZ PPV; 2003-2014 GMC Yukon SLT SLE SL Denali; 2003-2014 Chevrolet Suburban 1500 Base LS LT Z71 LTZ; 2003-2014 GMC Yukon XL 1500 SLE SLT SL Denali; 2003-2014 Cadillac Escalade Base Platinum Luxury Premium; 2003-2013 Cadillac Escalade EXT Base Luxury Premium; 2003-2014 Cadillac Escalade ESV Base Platinum Luxury Premium Fitment: Cadillac Escalade Base 2003 Cadillac Escalade Base 2004 Cadillac Escalade Base 2005 Cadillac Escalade Base 2006 Cadillac Escalade Base 2007 Cadillac Escalade Base 2008 Cadillac Escalade Base 2009 Cadillac Escalade Base 2010 Cadillac Escalade Base 2011 Cadillac Escalade Base 2012 Cadillac Escalade Base 2013 Cadillac Escalade Base 2014 Cadillac Escalade Luxury 2011 Cadillac Escalade Luxury 2012 Cadillac Escalade Luxury 2013 Cadillac Escalade Luxury 2014 Cadillac Escalade Platinum 2008 Cadillac Escalade Platinum 2009 Cadillac Escalade Platinum 2010 Cadillac Escalade Platinum 2011 Cadillac Escalade Platinum 2012 Cadillac Escalade Platinum 2013 Cadillac Escalade Platinum 2014 Cadillac Escalade Premium 2011 Cadillac Escalade Premium 2012 Cadillac Escalade Premium 2013 Cadillac Escalade Premium 2014 Cadillac Escalade ESV Base 2003 Cadillac Escalade ESV Base 2004 Cadillac Escalade ESV Base 2005 Cadillac Escalade ESV Base 2006 Cadillac Escalade ESV Base 2007 Cadillac Escalade ESV Base 2008 Cadillac Escalade ESV Base 2009 Cadillac Escalade ESV Base 2010 Cadillac Escalade ESV Base 2011 Cadillac Escalade ESV Base 2012 Cadillac Escalade ESV Base 2013 Cadillac Escalade ESV Base 2014 Cadillac Escalade ESV Luxury 2011 Cadillac Escalade ESV Luxury 2012 Cadillac Escalade ESV Luxury 2013 Cadillac Escalade ESV Luxury 2014 Cadillac Escalade ESV Platinum 2008 Cadillac Escalade ESV Platinum 2009 Cadillac Escalade ESV Platinum 2010 Cadillac Escalade ESV Platinum 2011 Cadillac Escalade ESV Platinum 2012 Cadillac Escalade ESV Platinum 2013 Cadillac Escalade ESV Platinum 2014 Cadillac Escalade ESV Premium 2011 Cadillac Escalade ESV Premium 2012 Cadillac Escalade ESV Premium 2013 Cadillac Escalade ESV Premium 2014 Cadillac Escalade EXT Base 2003 Cadillac Escalade EXT Base 2004 Cadillac Escalade EXT Base 2005 Cadillac Escalade EXT Base 2006 Cadillac Escalade EXT Base 2007 Cadillac Escalade EXT Base 2008 Cadillac Escalade EXT Base 2009 Cadillac Escalade EXT Base 2010 Cadillac Escalade EXT Base 2011 Cadillac Escalade EXT Base 2012 Cadillac Escalade EXT Base 2013 Cadillac Escalade EXT Luxury 2011 Cadillac Escalade EXT Luxury 2012 Cadillac Escalade EXT Luxury 2013 Cadillac Escalade EXT Premium 2011 Cadillac Escalade EXT Premium 2012 Cadillac Escalade EXT Premium 2013 Chevrolet Avalanche LS 2007 Chevrolet Avalanche LS 2008 Chevrolet Avalanche LS 2009 Chevrolet Avalanche LS 2010 Chevrolet Avalanche LS 2011 Chevrolet Avalanche LS 2012 Chevrolet Avalanche LT 2007 Chevrolet Avalanche LT 2008 Chevrolet Avalanche LT 2009 Chevrolet Avalanche LT 2010 Chevrolet Avalanche LT 2011 Chevrolet Avalanche LT 2012 Chevrolet Avalanche LTZ 2007 Chevrolet Avalanche LTZ 2008 Chevrolet Avalanche LTZ 2009 Chevrolet Avalanche LTZ 2010 Chevrolet Avalanche LTZ 2011 Chevrolet Avalanche LTZ 2012 Chevrolet Avalanche 1500 Base 2002 Chevrolet Avalanche 1500 Base 2003 Chevrolet Avalanche 1500 Base 2004 Chevrolet Avalanche 1500 Base 2005 Chevrolet Avalanche 1500 LS 2005 Chevrolet Avalanche 1500 LS 2006 Chevrolet Avalanche 1500 LT 2005 Chevrolet Avalanche 1500 LT 2006 Chevrolet Avalanche 1500 North Face 2002 Chevrolet Avalanche 1500 North Face 2003 Chevrolet Avalanche 1500 On Road Edition 2002 Chevrolet Avalanche 1500 On Road Edition 2003 Chevrolet Avalanche 1500 WBH 2003 Chevrolet Avalanche 1500 Z66 2004 Chevrolet Avalanche 1500 Z66 2005 Chevrolet Avalanche 1500 Z66 2006 Chevrolet Avalanche 1500 Z71 2002 Chevrolet Avalanche 1500 Z71 2003 Chevrolet Avalanche 1500 Z71 2004 Chevrolet Avalanche 1500 Z71 2005 Chevrolet Avalanche 1500 Z71 2006 Chevrolet Silverado 1500 Base 2003 Chevrolet Silverado 1500 Base 2004 Chevrolet Silverado 1500 Base 2005 Chevrolet Silverado 1500 Hybrid 2004 Chevrolet Silverado 1500 Hybrid 2005 Chevrolet Silverado 1500 Hybrid 2006 Chevrolet Silverado 1500 Hybrid 2009 Chevrolet Silverado 1500 LS 2003 Chevrolet Silverado 1500 LS 2004 Chevrolet Silverado 1500 LS 2005 Chevrolet Silverado 1500 LS 2006 Chevrolet Silverado 1500 LS 2007 Chevrolet Silverado 1500 LS 2008 Chevrolet Silverado 1500 LS 2009 Chevrolet Silverado 1500 LS 2010 Chevrolet Silverado 1500 LS 2011 Chevrolet Silverado 1500 LS 2012 Chevrolet Silverado 1500 LS 2013 Chevrolet Silverado 1500 LT 2003 Chevrolet Silverado 1500 LT 2004 Chevrolet Silverado 1500 LT 2005 Chevrolet Silverado 1500 LT 2006 Chevrolet Silverado 1500 LT 2007 Chevrolet Silverado 1500 LT 2008 Chevrolet Silverado 1500 LT 2009 Chevrolet Silverado 1500 LT 2010 Chevrolet Silverado 1500 LT 2011 Chevrolet Silverado 1500 LT 2012 Chevrolet Silverado 1500 LT 2013 Chevrolet Silverado 1500 LTZ 2007 Chevrolet Silverado 1500 LTZ 2008 Chevrolet Silverado 1500 LTZ 2009 Chevrolet Silverado 1500 LTZ 2010 Chevrolet Silverado 1500 LTZ 2011 Chevrolet Silverado 1500 LTZ 2012 Chevrolet Silverado 1500 LTZ 2013 Chevrolet Silverado 1500 SS 2003 Chevrolet Silverado 1500 SS 2004 Chevrolet Silverado 1500 SS 2005 Chevrolet Silverado 1500 SS 2006 Chevrolet Silverado 1500 WT 2003 Chevrolet Silverado 1500 WT 2004 Chevrolet Silverado 1500 WT 2005 Chevrolet Silverado 1500 WT 2006 Chevrolet Silverado 1500 WT 2007 Chevrolet Silverado 1500 WT 2008 Chevrolet Silverado 1500 WT 2009 Chevrolet Silverado 1500 WT 2010 Chevrolet Silverado 1500 WT 2011 Chevrolet Silverado 1500 WT 2012 Chevrolet Silverado 1500 WT 2013 Chevrolet Silverado 1500 XFE 2010 Chevrolet Silverado 1500 XFE 2011 Chevrolet Silverado 1500 XFE 2012 Chevrolet Silverado 1500 XFE 2013 Chevrolet Silverado 1500 Z71 2004 Chevrolet Silverado 1500 Z71 Off-Road 2005 Chevrolet Suburban 1500 Base 2006 Chevrolet Suburban 1500 LS 2003 Chevrolet Suburban 1500 LS 2004 Chevrolet Suburban 1500 LS 2005 Chevrolet Suburban 1500 LS 2006 Chevrolet Suburban 1500 LS 2007 Chevrolet Suburban 1500 LS 2008 Chevrolet Suburban 1500 LS 2009 Chevrolet Suburban 1500 LS 2010 Chevrolet Suburban 1500 LS 2011 Chevrolet Suburban 1500 LS 2012 Chevrolet Suburban 1500 LS 2013 Chevrolet Suburban 1500 LS 2014 Chevrolet Suburban 1500 LT 2003 Chevrolet Suburban 1500 LT 2004 Chevrolet Suburban 1500 LT 2005 Chevrolet Suburban 1500 LT 2006 Chevrolet Suburban 1500 LT 2007 Chevrolet Suburban 1500 LT 2008 Chevrolet Suburban 1500 LT 2009 Chevrolet Suburban 1500 LT 2010 Chevrolet Suburban 1500 LT 2011 Chevrolet Suburban 1500 LT 2012 Chevrolet Suburban 1500 LT 2013 Chevrolet Suburban 1500 LT 2014 Chevrolet Suburban 1500 LTZ 2006 Chevrolet Suburban 1500 LTZ 2007 Chevrolet Suburban 1500 LTZ 2008 Chevrolet Suburban 1500 LTZ 2009 Chevrolet Suburban 1500 LTZ 2010 Chevrolet Suburban 1500 LTZ 2011 Chevrolet Suburban 1500 LTZ 2012 Chevrolet Suburban 1500 LTZ 2013 Chevrolet Suburban 1500 LTZ 2014 Chevrolet Suburban 1500 Z71 2003 Chevrolet Suburban 1500 Z71 2004 Chevrolet Suburban 1500 Z71 2005 Chevrolet Suburban 1500 Z71 2006 Chevrolet Suburban 1500 Z71 2007 Chevrolet Tahoe Base 2006 Chevrolet Tahoe LS 2003 Chevrolet Tahoe LS 2004 Chevrolet Tahoe LS 2005 Chevrolet Tahoe LS 2006 Chevrolet Tahoe LS 2007 Chevrolet Tahoe LS 2008 Chevrolet Tahoe LS 2009 Chevrolet Tahoe LS 2010 Chevrolet Tahoe LS 2011 Chevrolet Tahoe LS 2012 Chevrolet Tahoe LS 2013 Chevrolet Tahoe LS 2014 Chevrolet Tahoe LT 2003 Chevrolet Tahoe LT 2004 Chevrolet Tahoe LT 2005 Chevrolet Tahoe LT 2006 Chevrolet Tahoe LT 2007 Chevrolet Tahoe LT 2008 Chevrolet Tahoe LT 2009 Chevrolet Tahoe LT 2010 Chevrolet Tahoe LT 2011 Chevrolet Tahoe LT 2012 Chevrolet Tahoe LT 2013 Chevrolet Tahoe LT 2014 Chevrolet Tahoe LTZ 2007 Chevrolet Tahoe LTZ 2008 Chevrolet Tahoe LTZ 2009 Chevrolet Tahoe LTZ 2010 Chevrolet Tahoe LTZ 2011 Chevrolet Tahoe LTZ 2012 Chevrolet Tahoe LTZ 2013 Chevrolet Tahoe LTZ 2014 Chevrolet Tahoe PPV 2012 Chevrolet Tahoe PPV 2013 Chevrolet Tahoe PPV 2014 Chevrolet Tahoe Z71 2003 Chevrolet Tahoe Z71 2004 Chevrolet Tahoe Z71 2005 Chevrolet Tahoe Z71 2006 GMC Sierra 1500 Base 2003 GMC Sierra 1500 Base 2004 GMC Sierra 1500 Base 2005 GMC Sierra 1500 Denali 2003 GMC Sierra 1500 Denali 2004 GMC Sierra 1500 Denali 2005 GMC Sierra 1500 Denali 2006 GMC Sierra 1500 Denali 2007 GMC Sierra 1500 Denali 2008 GMC Sierra 1500 Denali 2009 GMC Sierra 1500 Denali 2010 GMC Sierra 1500 Denali 2011 GMC Sierra 1500 Denali 2012 GMC Sierra 1500 Denali 2013 GMC Sierra 1500 Hybrid 2005 GMC Sierra 1500 Hybrid 2006 GMC Sierra 1500 Hybrid 2009 GMC Sierra 1500 SL 2003 GMC Sierra 1500 SL 2006 GMC Sierra 1500 SL 2007 GMC Sierra 1500 SL 2008 GMC Sierra 1500 SL 2009 GMC Sierra 1500 SL 2010 GMC Sierra 1500 SL 2011 GMC Sierra 1500 SL 2012 GMC Sierra 1500 SL 2013 GMC Sierra 1500 SLE 2003 GMC Sierra 1500 SLE 2004 GMC Sierra 1500 SLE 2005 GMC Sierra 1500 SLE 2006 GMC Sierra 1500 SLE 2007 GMC Sierra 1500 SLE 2008 GMC Sierra 1500 SLE 2009 GMC Sierra 1500 SLE 2010 GMC Sierra 1500 SLE 2011 GMC Sierra 1500 SLE 2012 GMC Sierra 1500 SLE 2013 GMC Sierra 1500 SLT 2003 GMC Sierra 1500 SLT 2004 GMC Sierra 1500 SLT 2005 GMC Sierra 1500 SLT 2006 GMC Sierra 1500 SLT 2007 GMC Sierra 1500 SLT 2008 GMC Sierra 1500 SLT 2009 GMC Sierra 1500 SLT 2010 GMC Sierra 1500 SLT 2011 GMC Sierra 1500 SLT 2012 GMC Sierra 1500 SLT 2013 GMC Sierra 1500 WT 2003 GMC Sierra 1500 WT 2004 GMC Sierra 1500 WT 2005 GMC Sierra 1500 WT 2006 GMC Sierra 1500 WT 2007 GMC Sierra 1500 WT 2008 GMC Sierra 1500 WT 2009 GMC Sierra 1500 WT 2010 GMC Sierra 1500 WT 2011 GMC Sierra 1500 WT 2012 GMC Sierra 1500 WT 2013 GMC Sierra 1500 XFE 2010 GMC Sierra 1500 XFE 2011 GMC Sierra 1500 XFE 2012 GMC Sierra 1500 XFE 2013 GMC Yukon Denali 2003 GMC Yukon Denali 2004 GMC Yukon Denali 2005 GMC Yukon Denali 2006 GMC Yukon Denali 2007 GMC Yukon Denali 2008 GMC Yukon Denali 2009 GMC Yukon Denali 2010 GMC Yukon Denali 2011 GMC Yukon Denali 2012 GMC Yukon Denali 2013 GMC Yukon Denali 2014 GMC Yukon SL 2006 GMC Yukon SLE 2003 GMC Yukon SLE 2004 GMC Yukon SLE 2005 GMC Yukon SLE 2006 GMC Yukon SLE 2007 GMC Yukon SLE 2008 GMC Yukon SLE 2009 GMC Yukon SLE 2010 GMC Yukon SLE 2011 GMC Yukon SLE 2012 GMC Yukon SLE 2013 GMC Yukon SLE 2014 GMC Yukon SLT 2003 GMC Yukon SLT 2004 GMC Yukon SLT 2005 GMC Yukon SLT 2006 GMC Yukon SLT 2007 GMC Yukon SLT 2008 GMC Yukon SLT 2009 GMC Yukon SLT 2010 GMC Yukon SLT 2011 GMC Yukon SLT 2012 GMC Yukon SLT 2013 GMC Yukon SLT 2014 GMC Yukon XL 1500 Denali 2003 GMC Yukon XL 1500 Denali 2004 GMC Yukon XL 1500 Denali 2005 GMC Yukon XL 1500 Denali 2006 GMC Yukon XL 1500 Denali 2007 GMC Yukon XL 1500 Denali 2008 GMC Yukon XL 1500 Denali 2009 GMC Yukon XL 1500 Denali 2010 GMC Yukon XL 1500 Denali 2011 GMC Yukon XL 1500 Denali 2012 GMC Yukon XL 1500 Denali 2013 GMC Yukon XL 1500 Denali 2014 GMC Yukon XL 1500 SL 2006 GMC Yukon XL 1500 SLE 2003 GMC Yukon XL 1500 SLE 2004 GMC Yukon XL 1500 SLE 2005 GMC Yukon XL 1500 SLE 2006 GMC Yukon XL 1500 SLE 2007 GMC Yukon XL 1500 SLE 2008 GMC Yukon XL 1500 SLE 2009 GMC Yukon XL 1500 SLE 2010 GMC Yukon XL 1500 SLE 2011 GMC Yukon XL 1500 SLE 2012 GMC Yukon XL 1500 SLE 2013 GMC Yukon XL 1500 SLE 2014 GMC Yukon XL 1500 SLT 2003 GMC Yukon XL 1500 SLT 2004 GMC Yukon XL 1500 SLT 2005 GMC Yukon XL 1500 SLT 2006 GMC Yukon XL 1500 SLT 2007 GMC Yukon XL 1500 SLT 2008 GMC Yukon XL 1500 SLT 2009 GMC Yukon XL 1500 SLT 2010 GMC Yukon XL 1500 SLT 2011 GMC Yukon XL 1500 SLT 2012 GMC Yukon XL 1500 SLT 2013 GMC Yukon XL 1500 SLT 2014