Motion Pro Tappet Tool — Harley-Davidson Electra Glide, Softail Heritage Classic, Electra Glide Classic (1955-2026)

Motion Pro tappet tool for V-twin motorcycle valve adjustment, sized to work with a standard 7/16" wrench on big twin engines with slotted screw tappet covers. Engineered to allow full wrench rotation without contacting engine cases, and installs without removing exhaust pipes on most bikes.

Features

• Works with standard 7/16" combination wrench
• O-ring design grips wrench or socket securely
• Flange allows downward force application
• Fits big twin engines (excluding Twin Cam)
• Can be used without removing exhaust pipes on most models

Specifications

• Brand: Motion Pro
• Manufacturer Part #: 08-0339
• Length: 3.25 in
• Width: 5.2 in
• Height: 0.65 in
• Weight: 0.045 lbs
• Country of Origin: China (Mainland)

Fitment

Fits V-twin motorcycles with big twin engines and slotted screw tappet oil filter screen covers. Not compatible with Twin Cam engines.

Frequently Asked Questions

Will this work on my Twin Cam engine?

No — this tool is for big twin engines only and excludes Twin Cam models.

Do I need to remove my exhaust pipes to use this?

No. On most V-twin bikes, the tappet tool can be used without removing exhaust pipes.

What size wrench do I need?

A standard 7/16" combination wrench. The O-ring grips the wrench securely while allowing full rotation.

How often should I adjust my tappets?

Tappets should be serviced and adjusted every oil change to maintain proper valve clearance.