Yasuni R-PRO Exhaust – Black – for Minarelli Vertical 2T

Description

The Yasuni R-PRO is a high-performance racing exhaust developed for Minarelli Vertical 50cc 2-stroke engines. Featuring a black painted body and a high-volume expansion chamber, this exhaust delivers outstanding power in mid and high RPM ranges, making it ideal for 70cc sport and mid-race cylinder kits.

Built with precision welds and optimized internal geometry, the R-PRO ensures maximum gas flow and throttle response, while maintaining a sleek, stealthy appearance with its matte black finish.

Compatible with:
– Yamaha BWS / Booster (Minarelli vertical, air-cooled)
– MBK Booster / Stunt

– Significant power increase in mid/high RPM
– Lightweight design with tuned expansion chamber
– Street-racing style with E-marking (on some versions)
– Hand-welded sections for optimal performance and looks