Cometic C9859HB Multi-Layer Steel Head Gasket

The Cometic C9859HB is a high-performance multi-layer steel (MLS) head gasket engineered to Cometic's exacting standards for superior sealing and durability. Cometic Gasket is a trusted name in motorsports and performance engine building, producing OEM-quality and race-proven sealing solutions used by professional and amateur engine builders worldwide.

Cometic MLS head gaskets feature precision-stamped stainless steel layers with embossed sealing beads that provide consistent clamping load and outstanding resistance to combustion blowout. Whether used in a high-compression naturally aspirated build or a forced-induction application, Cometic gaskets are designed to maintain a reliable seal under extreme heat and pressure.

Key Features:

• Multi-layer steel (MLS) construction for superior sealing integrity
• Precision-embossed sealing beads for consistent clamping load distribution
• Resistant to high combustion pressures, heat cycling, and chemical exposure
• Manufactured to tight tolerances for proper bore, thickness, and port alignment
• Compatible with both OEM and aftermarket cylinder head and block combinations
• Designed for performance street, strip, and racing applications

Cometic gaskets are manufactured in the USA and are a preferred choice among professional engine builders for their consistent quality and reliable performance. Always verify bore size and compressed thickness specifications before installation to ensure a proper fit for your specific application.