RED S3 POWER CYLINDER HEAD RIEJU MR 250 2T 20-24

S3 "Power" cylinder head kit for Rieju MR Pro/Racing/Ranger/SixDay 250 2T 2020-2024

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!

The kit Includes:

• Power nock 
• Cylinder head
• Set of o-rings