Cometic C4586-060 MLS Cylinder Head Gasket Bore Honda - 84mm 060 B21A1

The Cometic C4586-060 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Honda B21A1 engines. This high-performance gasket features an 84mm bore diameter and .060" (1.52mm) compressed thickness, providing exceptional sealing capability for stock and modified applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior durability and heat resistance
• 84mm bore diameter optimized for Honda B21A1 engine specifications
• .060" compressed thickness for precise compression ratio tuning
• Advanced embossment technology ensures even loading and maximum sealing
• Viton rubber coating provides enhanced sealing against combustion gases and fluids
• Eliminates the need for additional sealants or re-torquing
• Ideal for turbocharged, supercharged, and high-compression naturally aspirated builds

Cometic MLS gaskets are constructed from multiple layers of stainless steel, combining the benefits of composite and solid gaskets while eliminating their drawbacks. The proprietary coating system and embossment pattern allow the gasket to adapt to minor surface imperfections while maintaining consistent clamping pressure across the entire sealing surface. This gasket is designed to withstand extreme cylinder pressures and temperatures, making it the preferred choice for serious engine builders and performance enthusiasts.