Nissan 370Z Forum - View Single Post - Fast Intentions exhaust is here! (continued)

speedfreek · 08-15-2012, 10:09 AM

As a wise member told me.

Go 18" if you are going to be changing out the stock cats....i.e. HFC, TP, or LTH.

Go 12" if you are going to keep the stock cats

Go non-res and any combination if you like it LOUD!

Hope that helps

I have 18" with HFC and I think the sound is perfect!

08-15-2012, 10:09 AM	#575 (permalink)
speedfreek A True Z Fanatic Join Date: Feb 2012 Location: Huntsville,AL Posts: 1,724 Drives: '12 370Z PW 6sp Rep Power: 18	As a wise member told me. Go 18" if you are going to be changing out the stock cats....i.e. HFC, TP, or LTH. Go 12" if you are going to keep the stock cats Go non-res and any combination if you like it LOUD! Hope that helps I have 18" with HFC and I think the sound is perfect!