exhaust Yasuni Scooter 4 Black Edition for Honda Forza 125

Yasuni is one of the world leaders in the production of high-quality high-end racing exhaust systems in 2-stroke range. Decades of experience has also led to one of the only 4-stroke exhaust systems, which features a single piece pipe. The use of various different diameters and tapers in the pipe allows for optimal gas flow and power output. 10% more engine power, weight savings thanks to AISI 304 stainless steel. silent block mounted bracket. excellent sound thanks to special resonance chamber