2003-06 Chevy/GMC 4.8L, 5.3L (4WD only) Truck. 1 A1:I299 CNC Mandrel Bent 304 s/s primaries, 3/8″ thick CNC Laser cut flanges, 2 1/2″ off road pipes. Designed to connect to factory exhaust. Stainless Works headers are backed by a limited lifetime guarantee on material and workmanship and are made in the USA.
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