exhaust Yasuni SPR3 carbon for Aprilia RX, SX, Derbi R, SM, Gilera RCR, SMT

Yasumi 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 more accurate assessment again the application range of the Yasuni SPR3 plant. This tuning exhaust is equipped with a high-quality carbon silencer. All necessary parts are included. Adapts to different Derbi mopeds. 28mm diameter outlet