Nissan 370Z Forum - View Single Post - X-pipe H-pipe?

Dzel · 06-26-2011, 02:32 PM

How important is it to have anyone of these in your exhaust system. I've been resarching cat backs and have noticed diferent ones with one of these or none at all.

06-26-2011, 02:32 PM	#1 (permalink)
Dzel A True Z Fanatic Join Date: May 2011 Location: Midland, TX Posts: 3,884 Drives: 11 370Z PW M6 Rep Power: 22	X-pipe H-pipe? How important is it to have anyone of these in your exhaust system. I've been resarching cat backs and have noticed diferent ones with one of these or none at all. __________________ 10secWS6 IF YOU CAN'T SWING IT THEN DON'T BRING IT! Check out Domestic Performance C.C.