Description
A worn or damaged crank pin compromises your Big Twin’s reliability and performance—this JIMS replacement ensures your engine maintains precise pin specifications for consistent power delivery and longevity. Built to OEM or better standards and manufactured in the U.S.A., this precision-engineered component restores your crankshaft to factory specifications without the guesswork. Whether you’re rebuilding a classic or maintaining a well-used engine, this is the dependable upgrade serious riders and builders trust.
- Fits: 1941–1981 Harley Big Twin
- MPN: 23961-413
- Material: Premium alloy steel
- Meets/exceeds OEM specs
- U.S.A. manufactured
- CNC-precision engineered
- Bolt-on installation
- Enhanced engine durability
- Optimized power delivery
