01-08-2014, 12:23 PM | #1 |
Registered User
Join Date: Jul 2013
Location: warren oregon
Posts: 117
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need muffler advise
I have a 71 gmc with a factory 402 (stock) with an H pipe and 2 1/2 inch exhaust what do you recommend for mufflers, I was thinking 40 series flowmasters
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