Cometic C9076-018 MLS Head Gasket Set 4.250" Bore .018" Twin Cam

The Cometic C9076-018 is a premium Multi-Layer Steel (MLS) head gasket set designed for Harley-Davidson Twin Cam engines with a 4.250-inch bore. This pair of gaskets features Cometic's advanced .018-inch thick MLS construction, providing superior sealing performance and durability under extreme cylinder pressure and temperature conditions.

Key Features:

• Multi-Layer Steel (MLS) construction for maximum strength and reliability
• 4.250-inch bore diameter for big bore applications
• .018-inch compressed thickness for precise combustion chamber volume control
• Pair of gaskets included for complete cylinder head installation
• Premium embossed stainless steel layers with elastomeric coating
• Resists corrosion, temperature extremes, and combustion pressure
• Ideal for high-performance and racing applications

Cometic MLS head gaskets are engineered to handle the demanding conditions of modified engines, providing excellent conformability to sealing surfaces while maintaining consistent clamping force. The multi-layer design allows for minor movement between layers, accommodating thermal expansion and engine flex without compromising the seal.