dont know much about it was given it with a wagon i purchased i loove the sound of the zorst thats on so just looking to shift this one i do have a pic if neededit has a 4 or 5 inch tail pipe this is only for the back box like i say dont know much about it but if you are local you are more than welcome to have a look the guy told me it was well loud when onlooking for £50 collection only

carl