Cometic C9070-027 MLS Head Gasket Bore Thick Twin Cam - Set 4.060 027 Pair

The Cometic C9070-027 is a premium Multi-Layer Steel (MLS) head gasket set designed for Harley-Davidson Twin Cam engines with a 4.060" bore. This pair of head gaskets features Cometic's advanced .027" thick MLS construction, providing superior sealing performance and durability under extreme heat and pressure conditions.

Key Features:

• Multi-Layer Steel (MLS) construction for maximum strength and conformability
• 4.060" bore diameter for big bore Twin Cam applications
• .027" compressed thickness for precise compression control
• Sold as a pair for complete cylinder head service
• Premium coating resists corrosion and improves sealing
• Exceeds OEM specifications for reliability and performance

Cometic MLS head gaskets are engineered with multiple layers of stainless steel and proprietary coatings that allow the gasket to adapt to sealing surface imperfections while maintaining superior combustion seal. The .027" thickness provides an excellent balance of compression ratio control and cylinder head clamping force, making this gasket set ideal for performance street engines and modified big bore Twin Cam builds.