Description
A failed base gasket doesn’t just leak—it compromises your engine’s structural integrity and forces oil past critical sealing surfaces. The COMETIC Metal Base Gasket C9553 is engineered to handle the thermal cycling and vibration that standard gaskets cannot, delivering reliable sealing for high-output Sportster engines. This is the gasket choice for builders and riders who demand durability over disposable parts.
- Vehicle fitment: Sportster models (EVO/XL)
- Material composition: Metal laminate construction
- MPN: C9553
- Installation type: Bolt-on replacement
- Sealing surface: CNC-finished metal core
- Heat resistance: Rated full operating range
- Reusability: Single-use gasket
- Performance class: OEM-equivalent reliability
