Yasuni R3 Racing Exhaust –  AM6 / Derbi

The Yasuni R3 is a low-mount racing exhaust designed for 50cc motorcycles with Derbi or Minarelli AM6 engines. Combining aggressive styling, sharp sound, and top-tier performance, it represents high-end racing at its finest.

Design Features:

• Reinforced brackets for both expansion chamber and silencer
• Clean, precise welds
• High-quality aluminium silencer included for a sharp, race-inspired look

Performance Highlights:

• Pure racing exhaust, no road approval
• Designed for 70cc–88cc racing or big bore cylinders
• Maximizes engine potential with brutal acceleration and higher top speed
• Recommended setup: larger carburetor (e.g., PWK 28), big valve reed valve, and reinforced clutch to prevent clutch slip

Included:

• All necessary mounting accessories for 50cc bikes with AM6 or Derbi engines

Specifications:

• Type: Low-mount racing exhaust
• Compatible models: Derbi Senda X-Treme, Rieju MRT, Beta RR, Sherco SM 50, etc.
• Silencer: Black aluminium
• Homologation: Without road approval

A high-performance choice for serious riders aiming to unlock the full potential of their 50cc racing engine.