SCALVINI offers you a Racing exhaust built with P04 iron sectors, guaranteeing a significant increase in performance. This is a right-hand tailpipe specifically compatible with RIEJU 50 MRT models. This product is designed to be compatible with the original silencer. Important note: This product is strictly RACING and not approved for road use. The muffler is supplied with an original cylinder reducer (Ø25), but other reducers (Ø28 or Ø32) can be purchased separately.