Cometic C4618-030 MLS Cylinder Head Gasket Bore Thickness - 86mm 030

The Cometic C4618-030 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered for Honda F-series engines. This precision-manufactured gasket features an 86mm bore diameter and .030" compressed thickness, designed to provide superior sealing and durability in demanding applications.

Key Features:

• Multi-Layer Steel (MLS) construction for maximum strength and reliability
• 86mm bore diameter optimized for Honda F22 and F23 engine blocks
• .030" (0.76mm) compressed thickness allows for custom compression ratio tuning
• Advanced embossment technology ensures even clamping pressure distribution
• Viton rubber sealing beads provide exceptional resistance to oil, coolant, and combustion gases
• Stainless steel construction withstands extreme temperatures and pressures

Compatible Engines:

• Honda F22B1, F22B2, F22B3, F22B4, F22B5, F22B6, F22B8 engines
• Honda F22Z6 engine
• Honda F23A1 engine

Cometic MLS gaskets are the industry standard for performance and racing applications, offering superior sealing compared to traditional composite gaskets. The multi-layer design allows the gasket to conform to minor surface imperfections while maintaining consistent cylinder pressure. Ideal for turbocharged, supercharged, and high-compression naturally aspirated builds.