Cometic C10167030 Milwaukee Eight Head Gasket Pair Bore - 4.125

The Cometic C10167030 is a high-performance head gasket set designed specifically for Harley-Davidson Milwaukee Eight engines with a 4.125-inch bore diameter. These premium gaskets are engineered to provide superior sealing and durability in high-compression and high-performance applications.

Key Features:

• 4.125-inch bore diameter for precise fitment on Milwaukee Eight engines
• Multi-Layer Steel (MLS) construction for maximum sealing capability
• Sold as a pair (left and right cylinder gaskets)
• Designed for high-compression and performance builds
• Exceeds OEM specifications for durability and heat resistance
• Ideal for engine rebuilds, performance upgrades, and racing applications

Cometic gaskets feature advanced MLS technology that allows the gasket to adapt to minor surface imperfections while maintaining excellent combustion sealing. The multiple layers of stainless steel with elastomeric coatings provide the flexibility needed for extreme cylinder pressure and temperature cycling found in performance Milwaukee Eight engines.