Cometic C8613-018 MLS Head Gasket Bore Thickness - 87mm 0.018

The Cometic C8613-018 is a high-performance Multi-Layer Stainless Steel (MLS) head gasket engineered for demanding powersports applications. This precision-manufactured gasket features Cometic's proven MLS construction with multiple layers of stainless steel for superior strength, rebound capability, and corrosion resistance.

Key Features:

• 87mm bore diameter for big bore applications (744cc displacement)
• 0.018" compressed thickness for optimal sealing
• Multi-layer stainless steel construction with Viton coating
• Outer layers embossed and coated with fluoroelastomer for harsh sealing environments
• Center shim layer of uncoated stainless steel
• No re-torque required after installation
• Sold as a pair for V-twin applications

Cometic MLS gaskets are ideal for both aluminum-to-aluminum and aluminum-to-cast iron applications, withstanding the shearing forces created by dissimilar materials. The Viton coating is heat resistant and designed to meet the demands of high-performance engines with varying load conditions and surface finishes. Made in the USA with Cometic's state-of-the-art manufacturing processes that have earned the trust of professional racers worldwide.