EnjoyMinuteMaid
Member
I have a corksport exhaust and I'm looking to stick a catalytic converter on the midpipe, anyway which would be more appropriate a 2.5" in/out cat (part# 94106) or 2.5" in/out cat with single o2 sensor boss (= same as a bung?) (#94136)? both are featured on here http://www.car-sound.com/universal/941.htm. (wrc)