Description
Proper valve clearance is non-negotiable for Big Twin performance and longevity. These OEM-quality tappet adjusting screws ensure precise valve lash settings, preventing costly compression loss, valve float, and catastrophic engine damage. When your valvetrain demands accuracy, Eastern Motorcycle Parts delivers the precision tooling you need.
- Big Twin compatible
- OEM specification design
- Precision-machined construction
- Made in the U.S.A.
- MPN: A-18555-36
- Bolt-on installation
- Critical valve adjustment






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