exhaust Yasuni SPR3 carbon for Off-road, SM Minarelli AM

Yasuni has triumphed with this SR3 exhaust system with benefits for both 50cc and 70cc engines. Excellent Yasuni quality, together with a wide scope for installation, this is a good choice for those looking for performance, but do not want maximum power. The chart in Figure 2 provides a better idea of the applications of Yasuni SPR3 plant. This tuning exhaust is equipped with a high-quality carbon silencer. All necessary parts are included. Fits on beta and Rieju models Minarelli engine. 28mm diameter outlet