



YASUNI R-Pro – Complete exhaust system for vertical Minarelli engine
Designed for the urban racer seeking character, the complete YASUNI R-Pro exhaust system combines homologation with a sporty temperament. Suitable for vertical Minarelli engines, it embodies the philosophy of the R Range to provide a responsive engine output, quick revving, and strong acceleration — up to 12 HP at 12,000 RPM depending on the engine configuration.
Finishes and construction: the silencer boasts a premium look with a carbon shell and stainless steel cap, while the steel pipe ensures robustness and thermal stability. The lightweight materials and optimized design enhance gas flow without sacrificing reliability, offering a relevant performance/weight compromise both in the city and on longer rides.
Benefits for the rider:
Compatible motorcycles (examples): MBK Booster (2018), Yamaha BW’S Original 10 inches (2016), Aprilia SR 50 (LC) (2012).
Manufacturer's reference: TUB307C-RPRO