I have a BGC 3" downpipe and I need the elbow for it. The rod on my current one is worn completely out and is giving me all kinds of problems. Post or PM if you have one.
I had mine refitted with a ss inconel flapper by keith mease- it totally eliminated all the play of the stocker. by the way mine is like new, powdercoated silver-jet hotted and for sale if your interested.-$350. shipped