VHM insert Yamaha YZ85 2019 - 2023 (8.40cc) VHM standard for 12° piston AE32286-029 ^Sale

This insert with 8.40cc volume is the VHM standard for Yamaha YZ85 2019 with 12° piston 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 AA33176 and VHM 12° piston APYZ08521757

• Best overall performance
• Quick to adjust

The insert does not fit into an OEM head, only a VHM cylinder head.