Nissan 370Z Forum - View Single Post

TongMan · 02-10-2011, 04:59 AM

All aftermarket cats are illegal due to lack of a carb approved sticker. If you are going to remove the stock cat, go straight pipe and get the maximum gains. You can still get cited for an aftermarket exhaust as well.

02-10-2011, 04:59 AM	#4 (permalink)
TongMan A True Z Fanatic Join Date: Feb 2010 Location: NorCal Posts: 1,297 Drives: 2013 Nissan GTR Rep Power: 715	All aftermarket cats are illegal due to lack of a carb approved sticker. If you are going to remove the stock cat, go straight pipe and get the maximum gains. You can still get cited for an aftermarket exhaust as well.