BMW M3 Exhaust units, which is made of the highest quality and the finished product never disappoints.This perfectly crafted exhaust is made from the highest grade 304 stainless steel and is TIG welded and polished to a mirror finish. The exhaust uses the existing hangers for a secure rattle and clearance free fit. To stand out amongst the rest, the system features quad 3 inch tips in either rolled stainless with a burnt finish for an exotic look. This muffler section also includes the S pipes to give you a complete bolt on exhaust system