fastass59
Probationary Member
- 6
- 0
- Jul 2, 2004
-
Grafton,
Wisconsin
I have a gt manifold and i just bought an evo3 o2 housing do i need an adapter to fit a 3in downpipe onto the o2 housing since im pretty sure the evo3 o2 housing is only 2.5 in wide. i have looked all around for this answer but i cant find it so sorry if it has been answered already.