Professional valve shim tool designed for valve-clearance adjustment on Honda twin-cam motorcycle engines.

The tool holds the valve spring bucket down while the adjustment shim is removed or installed.

Key Features

• Designed for Honda twin-cam valve adjustment
• Holds the valve spring bucket down
• Allows adjustment-shim removal and installation
• Helps simplify valve-clearance service
• Suitable for professional motorcycle workshop use

Product Information

• Brand: ASTA
• Product code: A-MK456A
• Tool type: Valve shim service tool
• Application: HONDA

Note: This is an aftermarket service tool and is not an original vehicle-manufacturer tool. OEM numbers, where listed, are provided for reference and identification purposes only.