EHR Cylinder Race Head for the KTM SX50
Available for the 2009> Including the new 2016 model.
Comes Complete With 4.20cc 0.8mm Squish Insert
EHR Reed Valve System especially made for the KTM 65sx.
The EHR Tuning reed valve will increase your power.
The reed valve housing is larger for better flow and increases the volume in your crankcase for better bottom power.