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SSTony · 07-22-2017, 10:18 AM

You can remove the secondary cat back without cutting with the borla but at some point if you keep the stock muffler you will have to cut it and mount it. I have the NPP and love the sound and want to keep the GM muffler

07-22-2017, 10:18 AM	#54
SSTony Drives: SS Camaro Join Date: Jul 2009 Location: Piscataway NJ Posts: 1,782 View My Garage	You can remove the secondary cat back without cutting with the borla but at some point if you keep the stock muffler you will have to cut it and mount it. I have the NPP and love the sound and want to keep the GM muffler __________________