Cometic H3462SP2040S MLS Head Gasket Bore Thickness - 3.462in 040in

The Cometic H3462SP2040S is a high-performance Multi-Layer Steel (MLS) head gasket engineered for demanding street and competition applications. Featuring a 3.462-inch bore and a compressed thickness of 0.040 inches, this gasket delivers exceptional sealing integrity under extreme heat and pressure cycles.

Cometic's MLS head gaskets are constructed from multiple layers of embossed stainless steel, providing superior conformability to machined surface finishes and long-term sealing reliability over standard OEM-style gaskets. These gaskets are designed to maintain a consistent, leak-free seal even under the elevated cylinder pressures found in high-compression, turbocharged, or supercharged engine builds.

Key Features:

• Bore Size: 3.462 inches
• Compressed Thickness: 0.040 inches
• Construction: Multi-Layer Steel (MLS)
• Material: Embossed stainless steel layers for durability and conformability
• Design: Street performance and race applications
• Finish Requirement: Recommended for use with properly resurfaced cylinder heads and blocks (typically 60 Ra or smoother)

Cometic Gasket is a trusted manufacturer in the performance aftermarket, producing precision gaskets for automotive, motorcycle, and powersports applications. The H3462SP2040S is sold as a single gasket and is an ideal replacement or upgrade for performance engine builds requiring precise bore and thickness specifications.