Overview:Flowtech Headers are the perfect combination of quality and value. These shorty, emission compatible headers fit the popular 02-13 Chevy Silverado/Tahoe/Avalanche/Suburban and GMC Sierra V-8 4.8L/5.3L, 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, 1-5/8” diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response OE style 2-1/2” ball and socket 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 if you are using a cold air intake, cat-back exhaust system or tuner C.A.R.B. EO# D-115-20 Application: 2002-2013 Chevrolet Silverado 1500 2002-2013 GMC Sierra 1500 2002-2013 Chevrolet Tahoe 2002-2013 Chevrolet Suburban 1500 2007-2013 Chevrolet Avalanche 2002-2006 Chevrolet Avalanche 1500 Specs: Brand Flowtech C.A.R.B. EO # D-115-20 CARB (California) Compliant Yes CARB EO# D-115-20 Collector Diameter 2.50 inch Emission Code 1 Engine GM LS Header Finish Black Paint Header Style Shorty Primary Tube Dia. 1-5/8 inch Product Type Headers Tube Material Mild Steel Warning California Proposition 65
