DetailsThe Yasuni R4 is one of the most powerful exhausts for geared engines. Specifically designed for big-bore cylinder kits of 84cc and more, and with high-quality finish and excellent fit. One of the most eye-catching features is the black anodised aluminium silencer with Yasuni R4 logo.
- Additional Information
Name Exhaust system Yasuni R4 Carrera, 90cc, Derbi, aluminium silencer, black Item No. YAS820B