SBC GEN 1 CHEVY 12" EXHAUST HEADER FLOW TEST PIPE 1.75" O.D.
Small Block Chevy 12" Exhaust Header Flow Test Pipe 1.75" O.D.
Part No. DEL-FPSBC175
Pipe is 16 gauge wall tig welded with gloss black finish pipe size 1.750" O.D. This has a dual bolt pattern which will fit both outer and center exhaust ports on General motors small block chevy Gen 1 standard 23 degree cylinder heads. By testing your exhaust port with and without a pipe you will know how it effects the flow positively or negatively. Flow pipe improves flow roughly 5 percent over an exhaust port with no pipe. Mounting hardware included.
Please e-mail us if you have any questions.