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flipwhip41 · 10-08-2008, 10:37 AM

As the title says What is a pre catalytic converter. My mid pipe on my 90gt looks like it has the cats removed but there are still catalytic converter looking things up closer to the headers. Any help would be great.

10-08-2008, 10:37 AM	#1
flipwhip41 Registered Member Join Date: Oct 2008 Posts: 2	What is a pre catalytic converter? As the title says What is a pre catalytic converter. My mid pipe on my 90gt looks like it has the cats removed but there are still catalytic converter looking things up closer to the headers. Any help would be great.