Sitoplus exhaust for Vespa and Piaggio 4-stroke, 4-valve 50cc scooters. Expect modest gains at a very reasonable price. Want to really show off? Add a Malossi or Polini big bore kit!
Specifications:
Compatibility:
About Sitoplus: Sitoplus is an exhaust system line for the best-selling motorcycles and scooters in Europe that, while looking like those originally fitted, are completely re-designed in the internal structure and guarantee a better performance to the engine, especially at low-medium RPMs.
