VHM insert Yamaha YZ144 2005 - 2021 / Fantic XX125 2021 (13.00cc) AE32151-035 KX250 - KTM SX 65 cc

- KTM SX 65 cc 2009/2023

This system develops extreme pressures that can flex the stock cover and take some of the feel out of the clutch

unique dome profiles

Ciaran Naran

VHM insert Yamaha YZ144 2005 - 2021 / Fantic XX125 2021 (13.00cc) AE32151-035 KX250 - KTM SX 65 ccThis 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