Choosing The Right Long Tube Headers
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04-22-2013, 11:16 PM
Drives: midnight blue 2010 m6 ss ls3
Join Date: Apr 2013
Location: austin tx
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but if i got the 2" then the power gains would still be as significant if not more on a N/A engine as the 1 7/8"?
by the way thank you for the input.
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