06-25-2015, 01:27 AM
Any exhaust with a 1 3/4" ID will slide right in with 1 reducer ring. The ring ought to be roughly ~0.6-0.7mm thick. And most reducer rings on sale comes in a set of 3 and one of em will do the job for you. They retail typically around $7 - some exhausts will come with the reducer kit.
