S3 CYLINDER HEADS-RIEJU

Enhance the performance & enjoyment of your ride with our S3 Parts cylinder heads, engineered and manufactured in Spain in collaboration with professional riders.

Click HERE for the S3 cylinder information & comparison

Extreme Kit:

Modifies the compression for a smooth and progressive delivery of power. Improving traction and engine control especially important in technical areas.
Its design manages to lower the temperature by eliminating the typical hot spots of the original cylinder heads.

Ideal for Extreme style riding, improving the throttle feeling.

Power Kit:

Modifies compression, allowing one more gear to be used, improving power delivery and engine torque.
Its design manages to lower the temperature by eliminating the typical hot spots of the original cylinder heads.

Ideal for aggressive riding