American Racing: 1970-1981 AMC Big Body Headers Size:1-7/8" x 3" Flow Increase = +18%

Flow Increase  = +18%

Will Bolt Up to Your Factory Mufflers

3" Stainless Steel Turbo Back Down Pipes And Y-Pipe

There have been reports in high power turbo import cars of up to 40

American Racing: 1970-1981 AMC Big Body Headers Size:1-7/8" x 3" Flow Increase = +18%American Racing Headers: 1970 1981 AMC Big 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 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 make another