Description
Cylinder stud failure can leave you stranded mid-season or, worse, cause catastrophic engine damage. S&S CYCLE’s Big Twin cylinder studs deliver the reinforced clamping force your engine needs to withstand high-RPM demands and thermal cycling. Built to exceed OE specifications, these studs are the insurance policy your build deserves.
The S&S CYCLE 31-2321 is a direct replacement that restores integrity to your cylinder head joint with fasteners engineered for reliability and longevity. Whether you’re running stock or modified power, upgrading to quality studs prevents the kind of mid-ride failures that cost you races and credibility.
- Fits Big Twin engines
- 8-pack quantity
- Exceeds OE strength
- Made in USA
- Non-OE length
- Bolt-on replacement
- High-grade material
- Extended durability
