S3 PARTS Power Sherco 300cc 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. Power Kit: - Modifies compression, allowing one more gear to be used, improving power delivery and engine torque. It is also recommended for use at an average altitude of 1000m. - Its design manages to lower the temperature by eliminating the typical hot spots of the original cylinder heads. - Ideal for aggressive riding, looking for strong emotions. - All kits include: cylinder head cover, insert according to choice and O-rings