S3 POWER CYLINDER HEAD KTM EXC 250 2T 17-23

S3 "Power" cylinder head kit for KTM EXC/TPI 250 2T from 2017 to 2023

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: for 2017 models with carburetor you have also to buy the screw for the sensor hole, see accessories