Description
A quality head gasket is the critical seal between your engine block and cylinder head—failure here means catastrophic damage. S&S Cycle’s 4-1/8″ gaskets deliver proven reliability through premium materials and precision engineering, ensuring your engine maintains proper compression and coolant integrity under race-level conditions. Whether you’re rebuilding a motor or upgrading an existing setup, this is the gasket trusted by serious riders and builders.
- Aramid fiber-reinforced graphite material
- Steel core construction
- Stainless steel fire ring
- Anti-stick coating
- 4-1/8″ bore diameter
- MPN: 930-0102
- Made in the U.S.A.
- Bolt-on installation
- Premium gasket composition







