American Racing: 1970-1981 AMC Small Body Headers c7 zr1 rims Stage 4 Option A -

Stage 4 Option A - carbon fiber and clear coated:

A performance exhaust with a Corvette performance upbringing is noteworthy enough

Fitment: Chevrolet Corevette Stingray 6

02 fittings w/ Merge Collectors

Billet aluminum low cracking pressure check valve to prevent any back flow during heavy acceleration

American Racing: 1970-1981 AMC Small Body Headers c7 zr1 rims Stage 4 Option A -American Racing Headers: 1970 1981 AMC Small Body Headers, 1 3 4" x 3", 1 7 8" x 3", 1 7 8" x 3 1 2" Were proud to announce that we will be starting production on these amazing new Small Body AMC headers immediately. This header proved to be a bit more challenging than the run of the mill header, mainly due to the intricate flange design which requires CNC machining for clearance around the spark plugs and cylinder head bolts. If you never want to