Nissan 370Z Forum - View Single Post - just something i noticed when i was bored in the driveway

elmz · 08-12-2011, 09:45 AM

Yep, I got the hiss after installing HFC's. I think all aftermarket exhausts for the 370 have the hiss except the Top Speed exhaust which is single piping.

08-12-2011, 09:45 AM	#16 (permalink)
elmz Track Member Join Date: Feb 2009 Location: San Diego, CA Posts: 674 Drives: 2014 Porsche Boxster Rep Power: 17	Yep, I got the hiss after installing HFC's. I think all aftermarket exhausts for the 370 have the hiss except the Top Speed exhaust which is single piping.