ctr header, 2.5" cat & 2.5" piping with the stock gsr axle back?! is it woth doing it.
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Joined: Mar 2003
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From: Hercules, california, us
ctr header, 2.5" cat & 2.5" piping with the stock gsr axle back?! is it woth doing it.
Like the topic say, 2.5" piping with a stock gsr axle back, and a ctr 4-2-1 header with 2.5" cattalitic converter. Will the bottle neck in the axle back be too bad.
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