• Protip: Profile posts are public! Use Conversations to message other members privately. Everyone can see the content of a profile post.

catalytic install

  1. C

    Catalytic converter installation question

    I just bought a 91 from a state where there are no emissions tests. The owner had replaced the catalytic converters with test pipes. I need the cats to pass emissions, so the owner sent me the old ones along with some ring/flange thing. What I'm confused about is that the ring sticks way out...