Subject	Is Borla catback 2 1/4 or 2 1/2 inch?
Posted by	RegalZ on June 11, 2001 at 11:11 PM
	This message has been viewed 28 times.
Message	Can't tell on their site and somebody posted that it was 2 1/4 inch, but that doesnt make sense when its mentioned with all the other catback systems (stillen, HKS, Greddy, JWT, B&B etc). Anybody know for sure?
Follow Ups	Is Borla catback 2 1/4 or 2 1/2 inch? - RegalZ 23:11:01 06/11/01 2.25" according to the Nismo catalog... (n/m) - WOTZ 23:36:45 06/11/01 Any idea why they went so small? I've heard... - Mike B (Houston) 00:25:22 06/12/01 Dude, I love the sig! (n/m) - Kevin (Jax) 12:34:27 06/12/01 Borla says that it is 2 1/4" OD. Performance detriment? (n/m) - regbike 07:50:49 06/12/01 I measured mine before installation, it was 2 1/2" (n/m) - Kevin (Jax) 12:33:36 06/12/01
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