im putting on my SP2 catback right now and there is a 02 bung right after the cat? i have a 96. anyways does anyone know what size hole that is? im gonna make a run to home depot to get som bolts and idk what size it is. can any1 help?

 

I believe on my 96 the o2 bung is in the cat.

 

yes i know but the exhaust came with it right after the cat too? im just gonna stick a bolt in it. do you know the size?

 

help
10 char

 

22mm, maybe 21mm. why dont you just put a wrench on one of your o2 sensors to find out what size it is? they are all the same.

 

SP2 bolt size M18x1.5

 

wow... way to think outside the box. its a 17mm bolt on the cat. i guess that will do it.

 

yeap ur right. thanks man