Just got a 370Z y-pipe and measured the ID of the pipes

Subscribe
Dec 5, 2009 | 05:10 PM
  #1  
Hi fellas I just got a y-pipe from a 370Z and at the exit it is 2.5" but the two catalytic flanges have 1- 3/4" ID is this alright ? how much is the ID at the outside of our stock catalytic? BTW i have an 2003 coupe 6mt
Reply 0
May 12, 2010 | 12:47 AM
  #2  
check out this thread with pics to see about measurments https://g35driver.com/forums/intake-...p-y-pipes.html
Reply 0
Subscribe