Sport exhaust (set) TUV with 200 cells trimetal-catalytic +7 kw (10ps) +10 nm the TUV version of the FVD sport mufflers produce phenomonal sound and performance all while keeping within europe 's legal exhaust decible limit. Our end mufflers are less restrictive than the factory system, reduce system back pressure and produce more power. This exhaust is for the more conservative individual who wants all the sound and performance without drawing all the attention. Reuses factory tips or any aftermarket tip designed to fit OEM exhaust this exhaust comes with 200 cell catalytics tech tip: for older cars repair-kit FVD mk 987001 FVD exhaust systems carry a 2 year warranty!