Polini Scooter Muffler Race

Products reserved exclusively for competitions in designated areas, in accordance with the provisions of the competent sports authorities. We assume no responsibility for improper use.

POLINI EVOLUTION MUFFLER FOR YAMAHA BW’S 125

Polini presents the new EVOLUTION muffler for Yamaha BW1S 125 designed by the Polini racing department.
Its features are aimed to achieve the best performance and to exploit at the best the power of the 158,3cc Polini cylinder kit improving acceleration and maximum speed.
The new Polini Evolution muffler has a modern design. The specific inner shape of direct