S3 POWER CYLINDER HEAD KTM EXC 300 17-23

S3 "Power" cylinder head kit for KTM EXC 300 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

FOR THE ASSEMBLY ON THE 2017 MODELS IT IS NECESSARY TO PURCHASE ALSO THE CAP FOR THE SENSOR HOLE (SEE ACCESSORIES)