T304 SS Shorty Exhaust Manifold Headers for Chevy GMC 2002-2013 Trucks SUV 4.8L 5.3L 6.0L 6.2L

Product Description 100% Brand New Items, Never Used Or Installed Header Type: Shorty / Short Tube Primary Diameter: 1-5/8 in(42mm) Collector Diameter: 2-1/2 in(64mm) Head Flange Thickness：3/8 in(9.5mm) Pipe Thickness: 16 gauge (1.5mm) Material: 304 Stainless Steel Finish: Polished Excellent quality and durability to improve vehicle performance Fully mandrel bent tubes made of high quality 16-gauge Mild Steel Head flanges laser-cut from high quality 3/8-inch thick steel plates Flanges chrome plated for corrosion resistance Polished surface for extra protection against rusting Professional Installation is Highly Recommended No Instruction Included