Description
Precise cam timing is the foundation of reliable engine performance, and worn or incorrectly shimmed cam gears introduce unwanted variability into your ignition and valve overlap. EASTERN MOTORCYCLE PARTS Cam Gear Shims deliver the exact adjustments your Big Twin needs for optimal valve timing, reducing the risk of detonation, poor combustion, and mechanical stress. These U.S.A.-manufactured shims ensure repeatable, accurate results whether you’re dialing in a stock rebuild or fine-tuning a high-output engine.
- Fits: Big Twin engines
- Material: Precision-machined steel
- Manufactured: United States
- Part Number: A-25550-SET
- Installation: Bolt-on replacement
- Function: Cam timing adjustment
- Set includes: Multiple shim options
