Description
A quality gasket set is the foundation of a reliable engine build—it seals critical combustion chambers and prevents fluid leaks that can compromise performance and longevity. The S&S Cycle 4.25″ gasket set is engineered for M8 Harley-Davidson engines from 2017 onward, delivering the precision fit and durability you need for high-output applications. Whether you’re running stock power or forced induction, this OEM-quality gasket set ensures your engine stays sealed under pressure.
- Fits M8 engines
- 2017 and newer
- 4.25″ bore
- Precision-engineered seals
- High-temperature rated
- Factory S&S quality
- Complete gasket set
- Bolt-on installation
- MPN: 9000955






