i need exhaust piping help!!!!

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Jul 20, 2010 | 06:11 AM

civic_kid2000

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Joined: May 2010

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i need exhaust piping help!!!!

ok so im ordering a catback for my civic w/ a gsr swap. i have headers with a 2.5" inlet so would i have to order a catback with 2.5" inlet/piping or 3" inlet/piping?

Jul 20, 2010 | 06:20 AM

dpetro1

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Joined: May 2004

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From: Tracys Landing, MD

Re: i need exhaust piping help!!!!

2.5" piping is fine for NA builds. be aware that since you have a b-series, you might need modification to make it fit properly. the b-series has different/longer header design than d-series