Description
A properly secured crankpin nut is critical to maintaining crankshaft integrity under high RPM and heavy load conditions. This OEM-specification nut ensures reliable fastening on S&S flywheels, eliminating the risk of fastener failure that could compromise your entire bottom end. Trust a domestic-manufactured part engineered to exact tolerances for your performance build.
- Fits L81-99 S&S flywheels
- 1-20 thread specification
- Black finish
- Made in USA
- Crankpin nut design
- OEM-equivalent quality
- Bolt-on installation




