1999-02 Chevy, GMC 4.8L, 5.3L (4WD only) Truck headers. Made from 304 stainless steel, for maximum corrosion resistance. All tubes are CNC mandrel bent for optimal flow. 3/8" CNC laser cut flanges. These headers come with air tube fitting on primary and 1-3/4" primaries that flow into a 2-1/2" slip-fit collectors with O2 bungs welded into the collector that flow into 2-1/2" High-flow Converters into leads then to y-pipe with donut gasket included that connects to Factory connection point with flange. Kit includes High temp RTV silicone, 8mm Header Bolt Kit, All the accuseal clamps needed also the bolt kit to connect the 2 flanges for factory connection. Mill finish, All TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.
1999-02 Chevy, GMC 4.8L, 5.3L (4WD only) Truck headers. 1-3/4" primaries, CNC mandrel bent tubes and 3/8" thick CNC Laser cut flanges. 2-1/2" Slip-fit collectors, 2-1/2" High-flow Converters and y-pipe. Factory connection point with flange.
Stainless Works Headers 1-3/4" With Catted Leads (4WD Only) Factory Connect
1999-02 Chevy/GMC 4.8L, 5.3L (4WD Only) Catted headers 1-3/4" Primaries.
Stainless Works Chevy/GMC Truck 1999-02 Headers 4WD with Converters
Stainless Works 99-02 Chevy/GMC 4WD Hdr
Exhaust Header Pipe Kit
Exhaust System
Header Kit
