BIG BLOCK CHEVY12" EXHAUST HEADER FLOW TEST PIPE 2.250" O.D.

DEL-TRON PRODUCTS

Pipe is 16 gauge wall tig welded with gloss black finish. Also available in 1.875" and 2" O.D. This item is used for flow testing exhaust ports on General Motors Big Block Chevy V8 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.

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