Re: thoughts on my exhaust design on my 87 GMC crew cab long bed dually
Sounds a bit over kill and overly loud, but not too bad. I think dual 2.5" would probably be better. And i bet you would be happier with 50 series.
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90 Chevy Suburban 2500 5.3 swap/th400/np241/14bltSF/10blt.
77 C20 crew cab Silverado. 396/th400. In work.
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