what manufacturer is it? borla?- and how much you spent for installation my email is jedariot@earthlink.net thanks Jed I have an M Coupe custom cat-back exhaust for sale. It is a direct bolt-on with hangers, etc. i Makes the car sound MUCH better (low grumble), flows better, looks better, weighs MUCH, MUCH less than stock and is stainless. First $400 takes it.