Re: Which Flowmaster and pipes are running?
I have 1 5/8" headers, 2.5" pipe with regular flowmaster 40 series dumped under the bed and it is pretty quiet. I drove the truck for the first time friday and it is very tolerable. I could drive it every day without an issue.
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1967 Camaro SS 406|522hp/514ft lbs|M20 Muncie|3.73s|Posi
1969 CST/10 383|Aisin AR5 5 speed
1972 K5 LT1|Turbo 350 4x4
2005 Duramax 2500HD 4x4
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