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ARH Longtubes installed - before and after dynos inside
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07-01-2009, 06:08 PM
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SSRider
Drives: Black 2SS RS M6
Join Date: May 2009
Location: Arizona
Posts: 85
Thanks for posting this. And great numbers. The HP/TQ is obviously most important but I gotta ask, did the headers help the exhaust note out enough to where you will leave the stock cat-back on?
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