VHM Insert KTM 50SX 09-23 / Husqvarna TC50 17-23 / GasGas MC50 21-23 (4.20cc) VHM standard

This insert with 4.20cc volume is the VHM standard for KTM 50SX and is developed for the best overall performance. 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 indentification.

Use in combination with VHM head AA33114

Best overall performance
Quick to adjust
Good resistance to detonation
This insert does not fit into an OEM head, only a VHM cylinder head.


Specifications
Part number
AE32170-E
Type
VHM standard
Volume [cc]
4.20
Piston height [mm]
+2.45
Squish [mm]
0.60
Piston crown shape
Dome
Bore
Ø39.50
Applications
Application
Make
Model
Year
Motocross
KTM
50SX
2009-2023
Motocross
Husqvarna
TC50
2017-2023
Motocross
KTM
50SXS
2011-2016
Motocross
GasGas
MC50
2021-2023