Cometic M8 MLS Head Gasket - C10377-030

Elevate your M-Eight engine's reliability and performance with the Cometic MLX Head Gasket, specifically designed with a 4.250" bore. This advanced multi-layer steel (MLS) gasket is engineered to withstand extreme conditions, ensuring a superior seal for demanding applications.

Description

The Cometic MLX (Multi-Layer-Xtreme) head gasket is the ultimate solution for M-Eight engines subjected to high-performance modifications, including turbocharging, high compression ratios, nitrous oxide systems, or any power-adding enhancements. Crafted from premium, fuel-resistant multi-layer steel (MLS), this gasket is engineered to prevent common failures like creeping, cracking, or becoming brittle under extreme operating temperatures and pressures. Its innovative MLX design incorporates an extra “stopper” fold-over layer, providing a crucial torque-limiting surface that effectively prevents yielding of the combustion seal. Proprietary high-temperature coatings, combined with precision embossments, create a micro-seal for fluids against both the head and block surfaces, ensuring leak-free operation. This robust 4.250" bore cylinder head gasket offers unparalleled durability and a long-term reliable seal, making it an essential upgrade for serious riders. Designed and proudly made in the USA, it reflects Cometic's commitment to quality and performance.

Features & Highlights

• Superior Sealing Performance: Features the advanced MLX (Multi-Layer-Xtreme) design with an extra “stopper” fold-over layer, providing a torque-limiting surface to prevent combustion seal yielding, crucial for high-stress applications.
• Engineered for Extreme Conditions: Essential for M-Eight applications running turbochargers, high compression, nitrous, or other power-adding modifications, ensuring reliable sealing under severe loads.
• Premium Durable Construction: Manufactured from multi-layer steel (MLS) with two outer Viton®-coated embossed spring steel layers and an inner steel layer for exceptional support and longevity.
• Advanced Material Resilience: Utilizes premium fuel-resistant materials that resist creeping, cracking, or becoming brittle, maintaining integrity over extended use.
• Leak-Free Micro Seal: Proprietary high-temperature coatings and precision embossments create a micro-seal, effectively preventing fluid leaks between the head and block surfaces.
• American Craftsmanship: Proudly made in the USA, guaranteeing high-quality manufacturing and rigorous standards.

Technical Specifications

• Product Type: Cylinder Head Gasket
• Material: MLS (Multi-layer Steel)
• Bore Size: 4.250"
• Thickness: 0.76 mm (0.030")
• Units: Pair
• Vendor Part Number: C10377-030