Exhaust Mounting Kit Yasuni R4 Minarelli AM6

YASUNI R4

The Spanish brand was originally known in MotoGP, when two-strokes dominated the discipline, but has also built up an excellent reputation with high-quality exhausts for 50cc motorcycles, including the Yasuni R4.

PERFORMANCE YASUNI R4

This exhaust offers excellent performance starting at medium RPMs and remains consistently powerful up to very high engine speeds. The Yasuni R4 is the perfect fit for all high-end racing cylinders with a displacement of 84 to 94 cc.

Due to the large volume, it is recommended to install it in combination with a carburetor with a large diameter, such as a PWK 30, a large-volume tuning reed valve and a reinforced clutch to prevent the clutch from slipping.

The more power and displacement, the higher the number of the Yasuni R exhaust should be selected: Yasuni R1, R2, R3, R4...