Cometic C10267 MLS Head Gasket 4.320" Bore .040" Thick for Harley-Davidson

The Cometic C10267 is a premium Multi-Layer Steel (MLS) head gasket engineered for 2017-2018 Harley-Davidson Milwaukee-Eight engines with primary drive configurations. This high-performance gasket features a 4.320-inch bore diameter and .040-inch thickness, designed to provide superior sealing and durability in demanding applications.

Key Features:

• Multi-Layer Steel (MLS) construction for maximum strength and reliability
• 4.320-inch bore diameter accommodates stock and modified cylinder configurations
• .040-inch compressed thickness for precise compression ratio tuning
• Compatible with all 2017-2018 Milwaukee-Eight FL models with primary drive
• Engineered to handle extreme temperatures and pressures
• Precision-manufactured for optimal sealing performance

Cometic MLS head gaskets utilize multiple layers of stainless steel with advanced coating technology to ensure superior combustion sealing, improved heat dissipation, and exceptional durability. The design accommodates thermal expansion and contraction while maintaining consistent clamping pressure across the entire sealing surface, making this gasket ideal for both stock rebuilds and high-performance applications.