Cutouts
Re: Cutouts
Originally Posted by flatlander757
cutouts sound weird on LS1s...
LT1 > LS1 sound wise
LT1 > LS1 sound wise

Re: Cutouts
I have dual 3" cut-outs bolted directly to my header collector flanges. From there the exhaust heads out the true dual exhaust. I have no knock retard problems but have had a lt4 knock module though.
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