Polini exhaust for Yamaha Bw's-Zuma 125 I model evolution

Polini muffler for Yamaha Bw's-Zuma 125 I evolution model. Polini Code: 190.2003.

Polini presents the new EVOLUTION exhaust system specific for Yamaha BW 125 developed by the Polini racing department staff. The features are aimed at obtaining maximum performance and making the most of all the power of the Polini 158.3 cc cylinder kit, improving acceleration and top speed. The Polini Evolution muffler stands out for its modern design. The particular internal conformation of the direct type, concretely increases the supply curve. The black anodized aluminum silencer is distinguished by the carbon fiber end cap. The stainless steel manifold is equipped with a compensation lung that allows you to increase performance even more at both low and medium speeds. The sound is typically "racing" 4T, while the weight compared to the original system is reduced by 49%. Not approved for road use. 100% Made in Italy