Exhaust rusted through? Original part too expensive?The successor to the successful Maxi-4 series is available in the 2013 edition as an ideal replacement silencer for your four-stroke engine! In updating this system, great emphasis was placed on originality, making the Maxi-4 2013 appear as an optically original exhaust and operating at a truly pleasant noise level: very quiet and sonorous four-stroke sound!The cover, also in black, blends well into the modern appearance of the new four-stroke engines, and the performance of your engine is absolutely on the same level as with the original system! A very good replacement silencer for all worn or rusted original systems.With EC Homologation!Approval: E-approval Comparison numbers: Neu & Originalverpackt.