• Cometic MLS Cylinder Head Gasket | BMW M20B25/M20B27 85mm Bore (.056in) (C4394-056)
  • Cometic MLS Cylinder Head Gasket | BMW M20B25/M20B27 85mm Bore (.056in) (C4394-056)
  • Cometic MLS Cylinder Head Gasket | BMW M20B25/M20B27 85mm Bore (.056in) (C4394-056)
  • Cometic MLS Cylinder Head Gasket | BMW M20B25/M20B27 85mm Bore (.056in) (C4394-056)
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Cometic MLS Cylinder Head Gasket | BMW M20B25/M20B27 85mm Bore (.056in) (C4394-056)

Cometic MLS Cylinder Head Gasket | BMW M20B25/M20B27 85mm Bore (.056in) (C4394-056)

C4394-056

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$230.88 USD
$272.56 USD $230.88 USD
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The Cometic MLS Cylinder Head Gasket for BMW M20B25 and M20B27 engines is a high-performance sealing component designed to withstand demanding conditions. Constructed with three to five layers of stainless steel, this gasket offers enhanced strength, flexibility, and resistance to corrosion. The embossed outer layers are coated with Viton rubber on both sides, providing superior sealing capabilities in harsh environments. The Viton coating is heat resistant up to 250°C (482°F), ensuring durability under high-temperature conditions. This gasket is engineered to deliver reliable compression and prevent leaks, making it suitable for both stock and performance applications. Its multilayer steel design ensures a precise fit and long-lasting performance, even under increased boost or power modifications.

This gasket is specifically designed for BMW M20B25 and M20B27 engines with an 85mm bore and a thickness of .056 inches. It is a direct replacement for OEM gaskets, ensuring proper fitment and sealing integrity. Ideal for rebuilds, upgrades, or restoring engine performance, this gasket is compatible with engines requiring a high-quality MLS sealing solution. It is suitable for use in street, track, or off-road applications where durability and reliable sealing are critical. The kit includes the MLS gasket with Viton coating, ready for installation as a bolt-on upgrade or replacement to maintain engine integrity and performance.

Overview

Cometic Gasket

Fitment Summary

This gasket is designed for BMW M20B25 and M20B27 engines, featuring an 85mm bore size and a .056-inch thickness, suitable for high-performance rebuilds and engine upgrades.

Part #: C4394-056

Overview

The Cometic MLS (Multi-Layer Steel) Cylinder Head Gasket is engineered to provide a reliable seal between your engine block and cylinder head. Crafted with multiple layers of stainless steel, this gasket offers exceptional strength, durability, and resistance to corrosion. Its design is ideal for enthusiasts and professionals seeking a high-quality component that can withstand demanding engine conditions, including high temperatures and pressure. Whether you're rebuilding your BMW M20 engine or upgrading for enhanced performance, this gasket ensures a secure, long-lasting seal that maintains optimal engine efficiency.

Designed to meet the rigorous demands of high-performance applications, the MLS gasket helps prevent leaks, maintain compression, and support engine longevity. Its construction supports consistent sealing under thermal expansion and load variations, making it a dependable choice for serious engine builds.

Key Features

This gasket features advanced materials and thoughtful design to ensure superior sealing performance:

  • Constructed from multiple layers of stainless steel for strength and flexibility
  • Embossed outer layers for enhanced sealing surface contact
  • Coated on both sides with Viton rubber for heat resistance and chemical stability
  • Viton coating withstands temperatures up to 250°C (482°F)
  • Engineered for high-performance BMW M20B25 and M20B27 engines
  • Designed to resist corrosion and rebound for long-term reliability
  • Supports consistent compression and prevents leaks under demanding conditions

Construction & Design

The gasket's multilayer stainless steel construction provides a robust and resilient sealing surface. The embossed outer layers enhance sealing contact, while the Viton rubber coating adds heat resistance and chemical stability, ensuring the gasket performs reliably in harsh engine environments.

Installation & Fitment

Proper installation requires careful cleaning of mating surfaces and adherence to torque specifications. This gasket is designed as a direct replacement for OEM components on BMW M20B25 and M20B27 engines, ensuring a straightforward upgrade or rebuild process.

What’s Included

The package includes one MLS cylinder head gasket tailored for BMW M20 engines, ready for installation.

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