This insert with 20.60cc volume is the VHM standard for Honda CR250R 1992 - 1996 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 AA33003
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
AE32020-G
Type
VHM standard
Volume [cc]
20.60
Piston height [mm]
+3.00
Squish [mm]
1.60
Piston crown shape
Dome
Bore
Ø66.40
Applications
Application
Make
Model
Year
Motocross
Honda
CR250R
1992-1996