Description
A properly sealed cylinder base is critical to maintaining compression and preventing oil leakage on your Sportster. The COMETIC Cylinder Base Gasket C9603-2 is engineered to withstand the thermal cycling and pressure demands of high-performance riding, delivering reliable sealing that factory gaskets often can’t match. Choose COMETIC when you need a gasket that performs as hard as you do.
- Designed for Sportster models
- OEM-equivalent fitment
- Cometic multi-layer composition
- Resists oil leakage
- Thermal cycling resistant
- Bolt-on installation
- MPN: C9603-2









