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thermal · 07-08-2003, 06:53 PM

I'm almost positive that it is a 2.5 inch pipe. My buddy has it on his Si. I think that thermal R&D is the only one that sells a 3 inch cat-back from the factory. Everywhere else is custom 3 inch.

07-08-2003, 06:53 PM	#2
thermal Banning Machine Join Date: Aug 2001 Location: My Garage, Va. Posts: 5,547	I'm almost positive that it is a 2.5 inch pipe. My buddy has it on his Si. I think that thermal R&D is the only one that sells a 3 inch cat-back from the factory. Everywhere else is custom 3 inch. __________________ Project Teg Visit the Turbo Forum