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View Full Version : ZZ Performance DOwnpipe... Beck 06-26-2006, 09:08 PM Does your Stainless downpipe w/ cat require any sort of cutting of my aftermarket cat-back exhaust to install? http://zzperformance.com/cobalt_ion/products1.php?id=540 Nuclear 06-26-2006, 10:01 PM no it doesn't John 07-21-2006, 01:36 PM does that down pipe fit on sotck cat back and stock headers Nuclear 07-21-2006, 03:36 PM does that down pipe fit on sotck cat back and stock headers It will bolt to the stock system, but you must order it with the 2.5 cat-back bolt on John 07-22-2006, 01:24 PM do u think 3inch is needed if i plan on doing this in the future stage 3 /intake/cat-back/downpipe/mounts/ John 07-26-2006, 04:22 PM what about if i can the denzod cat back 2.75 will the 3inch be needed buff_SS 09-26-2006, 12:30 AM what about if i can the denzod cat back 2.75 will the 3inch be needed The Dezod will mate up to anything that is OEM replacement. I have it myself! |