Cometic C10034-027 Twin Cam Head Gasket 3.937" Bore .027" MLS

The Cometic C10034-027 is a high-performance Multi-Layer Steel (MLS) head gasket designed for 2002 and newer Harley-Davidson Twin Cam engines with a 3.937" bore diameter and .027" compressed thickness. This premium gasket features Cometic's proven MLS construction with multiple layers of stainless steel, providing superior sealing capability and durability under extreme heat and cylinder pressure.

Key Features:

• 3.937" bore diameter for big bore Twin Cam applications
• .027" compressed gasket thickness for precise deck height control
• Multi-Layer Steel (MLS) construction for maximum durability and reusability
• Top hat valve seal design for improved valve guide sealing
• Stainless steel material resists corrosion and withstands extreme temperatures
• Viton rubber outer sealing bead for exceptional oil and coolant sealing
• Designed for high-compression and high-performance builds

Cometic MLS head gaskets are engineered to handle the demanding conditions of modified engines, making them ideal for performance builds, race applications, and high-compression setups. The unique top hat valve seal design ensures proper sealing around valve guides, preventing oil migration and maintaining consistent valve stem lubrication. Each gasket is manufactured in the USA to strict quality standards and can be reused if properly maintained.