Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
I didn't need anything for my cat-back 192 exhaust. The cat to mid pipe clamp was re-used and the rear boxes came with the necessary fittings.
Sorry, can't comment on the cat section if you got a cat bypass pipe also