WTB: o2 sims
#1
I need some o2 sims for my 99 5.3L sierra, since I'm doing the ORY pipe with my Pacesetter longtube headers. I doesn't matter if their used or not, so long as they work. let me know if you have any. thanks
Last edited by gmc5.3L; Aug 14, 2005 at 07:41 PM.


