Overview:Flowtech Headers are the perfect combination of quality and value. This shorty style header is popular for "LS-Engine" swap projects. They fit the popular 03-13 Chevy Silverado/Tahoe/Yukon V-8 6.0L, 2WD/4WD.Features: Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity Heavy duty 16-gauge tubing for increased strength and durability Smooth transition, 1-3/4” diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response OE style 2-1/2” collector connects to factory exhaust head pipe with no cutting or welding TIG-welded, machined 3/8” header flange for a leak-free seal and maximum strength Premium aluminum header gaskets included Coated in high heat resistant black paint Headers are a must upgrade if you are using a cold air intake, cat-back exhaust system or tuner Application: 2003-2013 GMC Sierra 2500 HD 2003-2013 Chevrolet Silverado 1500 2003-2013 Chevrolet Silverado 2500 HD 2003-2013 GMC Sierra 1500 2003-2013 GMC Yukon 2003-2013 GMC Yukon XL 2500 2003-2009 GMC Yukon XL 1500 2007-2013 Chevrolet Silverado 3500 HD 2007-2013 GMC Sierra 3500 HD 2008-2013 Chevrolet Tahoe 2003-2006 GMC Sierra 3500 2003-2006 Chevrolet Silverado 1500 HD 2003-2006 Chevrolet Silverado 3500 2003-2006 GMC Sierra 1500 HD 2003-2004 Chevrolet Silverado 2500 2003-2004 GMC Sierra 2500 2007 Chevrolet Silverado 1500 Classic 2007 Chevrolet Silverado 2500 HD Classic 2007 Chevrolet Silverado 3500 Classic 2007 GMC Sierra 1500 Classic 2007 GMC Sierra 2500 HD Classic 2007 GMC Sierra 3500 Classic 2007 Chevrolet Silverado 1500 HD Classic 2007 GMC Sierra 1500 HD Classic Specs: Brand Flowtech Collector Diameter 2.50 inch Emission Code 4 Header Finish Black Paint Header Style Shorty Primary Tube Dia. 1-3/4 inch Product Type Headers Tube Material 304 Stainless Steel Warning California Proposition 65
