4 40thmustanggt New Member May 19, 2007 34 0 0 Jun 13, 2007 #1 Jun 13, 2007 #1 do i need 02ext on a 04 gt with off road xpipe??? please someone help me out so i can place my order
bryan0 New Member Jun 9, 2005 175 0 0 Bethel, CT Jun 13, 2007 #2 Jun 13, 2007 #2 Do you have stock/shorty headers or longtubes?
SaleenGT2001 Well-Known Member Jul 18, 2005 2,811 4 58 Four Oaks NC Jun 13, 2007 #3 Jun 13, 2007 #3 they are not needed when just swapping mid pipes. you need o2 sims unless yourcar has the rear o2's shut off.
they are not needed when just swapping mid pipes. you need o2 sims unless yourcar has the rear o2's shut off.