Cometic C9859-040 MLS Head Gasket Thickness - 0.040in

The Cometic C9859-040 is a high-performance Multi-Layer Steel (MLS) head gasket engineered to deliver superior sealing under extreme heat and pressure. Manufactured by Cometic Gasket, a leader in precision sealing solutions for motorsport and high-performance street applications, this gasket features a 0.040-inch compressed thickness for proper fitment and optimal compression ratios.

Key Features:

• Multi-Layer Steel (MLS) construction for superior durability and sealing performance
• 0.040-inch compressed thickness — ideal for use with aftermarket heads or resurfaced decks
• Precision-stamped embossment sealing beads for a reliable, leak-free seal
• Designed to withstand the demands of high-compression, forced induction, and boosted applications
• Resistant to extreme temperatures, combustion pressures, and coolant/oil exposure
• Direct OEM-style fitment for straightforward installation

Cometic gaskets are manufactured to tight tolerances using premium materials, making the C9859-040 an excellent choice for engine builders seeking a dependable head gasket for performance rebuilds or high-output street engines.