S3 POWER CYLINDER HEAD GASGAS 250 2T 01-17

S3 "Power" cylinder head kit for Gas Gas EC/SM/MC 250 2T from 2001 to 2017

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

ATTENTION: THE SCREWS OF THE ORIGINAL HEAD MAY NOT FIT (NEED SLIGHTLY SHORTER)