Flowtech Full Length Headers - 1-7/8 in Primary - 2-1/2 in Collector - Stainless - Small Block Chevy (Pair) 016437NRRS This kit includes our 2-6"

This kit includes our 2-6" bore gauge set along with a special adapter and anvil/shim kit for our 1

1959-1979 Pontiac Bonneville

Regardless Of What You Drive

11 x 18 in

3/8" NPT Turbo Drain Back (Gen 2 Blocks Only)

Flowtech Full Length Headers - 1-7/8 in Primary - 2-1/2 in Collector - Stainless - Small Block Chevy (Pair) 016437NRRS This kit includes our 2-6"Product Description: Headers Full Length 1. 875 in Primary 2. 5 in Collector Stainless Natural Small Block Chevy Pair Flowtech Performance Exhaust was founded in 1994, by exhaust market expert Gary Biggs, with the mission of delivering high quality performance exhaust at a great value. The mission was successful and in less than two decades Flowtech became the leader in value priced exhaust systems. Flowtech cornered its place in the market with