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s15xacee · 03-06-2012, 12:35 AM

How many inches is your Exhaust piping ? I was planning to get a 3'' Catback Exhaust , and i was wondering if i still can use the stock Cat?

03-06-2012, 12:35 AM	#14
s15xacee Leaky Injector Join Date: Apr 2011 Location: long beach Posts: 126 Trader Rating: (6)	Exhaust How many inches is your Exhaust piping ? I was planning to get a 3'' Catback Exhaust , and i was wondering if i still can use the stock Cat?