VHM insert KTM 144/150SX 2007 - 2012 (13.60cc) AE32128-092 2017 The insert does not fit

The insert does not fit into an OEM head

KTM 300 MXC 04-06

If the motor is not being squeezed tight at that location and is allowed to move eventually it will wear itself against the swing arm bushings

Double forged on dedicated forgings

Greater efficiency due to reduced reed petal travel

VHM insert KTM 144/150SX 2007 - 2012 (13.60cc) AE32128-092 2017 The insert does not fitThis insert has a lower volume higher compression ratio than our VHM standard insert, meaning more low and middle range torque. This improves acceleration and gives an increased torque feeling when exiting corners. However, keep in mind that this compromises top speed. The combustion chamber fits the VHM cylinder head perfectly and is easy to change. The last numbers of the part number are engraved on the insert for identification. Use in combination