Description
The S&S Cycle Crankpin 34-2503 is an essential replacement component for high-mileage big-twin engines or custom builds where factory tolerances have worn beyond serviceable limits. This precision-manufactured crankpin restores proper journal clearances and ensures reliable power transfer from your connecting rods to the crank assembly. Engineered to OEM specifications and manufactured in the U.S.A., it’s the dependable choice for builders and mechanics who refuse to compromise on engine integrity.
- Manufacturer: S&S Cycle
- Part Number: 34-2503
- Type: Crankpin assembly
- Includes: Nuts and key
- Made in USA
- Precision machined
- OEM-spec tolerances
- Big-twin compatible
- Bolt-on installation





