Stainless Works long-tube headers for the 1990–1992 Chevrolet Corvette ZR1 are full-length, high-flow catted headers built for improved exhaust flow. They use 2" tuned primaries, CNC mandrel-bent tubing, port-matched flanges and 3" slip-fit collectors. Mill-finish and all TIG welded, these kits include slip-fit connectors and clamps, are made in the USA, come with a lifetime warranty and are dyno-proven to add over 30 RWHP versus stock manifolds.
Stainless Works 90-92 Chevrolet Corvette ZR1 Long Tube Header Kit w/ High Flow Cats