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07-06-2018 02:22 AM #1
Sbc vortec heads .480 lift single exhaust
I have a very mild build and my issue is I think my exhaust is an extreme bottleneck. The shop did 2.5 to a Y pipe with 2.5 single out. Is this worth fixing and going to true duals or maybe 3 inch out of the Y or will I be just wasting money? Thanks
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