The Stainless Works header kit for 1999–2002 Chevy/GMC 4.8L and 5.3L trucks (2WD) features CNC mandrel-bent 1-3/4" primaries, 3/8" CNC laser-cut flanges and 2.5" slip-fit collectors with welded O2 bungs. Included are 2.5" high-flow converters and a Y-pipe with donut gasket to mate to the factory flange; the kit also provides RTV silicone, an 8mm header bolt kit and the clamps and hardware required for installation.
Stainless Works Chevy/GMC Truck 1999-02 Headers 2WD with Converters