Do you even need them on a 1976? arent you exempt?
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This is a discussion on High Flow Cat. Converter within the Exhaust forums, part of the Performance category; My cats are in pretty bad shape, and it is getting time to replace them. I was wondering if High ...
My cats are in pretty bad shape, and it is getting time to replace them. I was wondering if High Flow Cats really do make a difference. Will it make my exhaust louder?
Derek
Do you even need them on a 1976? arent you exempt?
2008 Chevy Silverado 1500 RCSB LT1, 2" level kit, 295/55/20 Nitto Trail Grapplers
1976 GMC Sierra Classic
oh sorry thats my old truck, i now have a 96 Z71 with the 5.7. I am thinkin of just cutting the cats off and gutting them out.
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