Description
A precision pinion shaft is the foundation of a reliable engine rebuild—any runout or misalignment will cascade into flywheel issues and compromised performance. The JIMS 24006-87 delivers concentric accuracy within .0003″, ensuring your Big Twin runs smooth and true from cold start to redline. When you’re trusting your engine to perform, this domestic-steel shaft eliminates guesswork and delivers the kind of engineering that separates a solid rebuild from a mediocre one.
- Concentric ground diameters: .0003″
- Material: Premium domestic steel
- Application: Big Twin engines
- Flywheel alignment: Precision-optimized
- Manufacturing: U.S.A.-made
- Installation: Bolt-on compatible
- MPN: 24006-87
- Compatibility: 1987-1989 FLHS









