S3 parts EXTREM Cylinder Head Kit Low Compression BETA 300 RR – 2022 to current

For super smooth power delivery converting your 2 spark plugged 300 to a single plug head.

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.