| Year | Make | Model |
|---|---|---|
| 1982 - 1994 | BMW | 3 Series (E30) |
| 1981 - 1988 | BMW | 5 Series (E28) |
| 1988 - 1997 | BMW | 5 Series (E34) |
| 1976 - 1990 | BMW | 6 Series (E24) |
| 1986 - 1991 | BMW | M3 |
| 1985 - 1988 | BMW | M5 I (E28) |
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Cometic MLS Cylinder Head Gasket | BMW 3 Series (E30/E34) (76-94) (C4394-030)
Cometic MLS Cylinder Head Gasket | BMW 3 Series (E30/E34) (76-94) (C4394-030)
SKU:C4394-030
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$215.78 USD
Regular price
$254.72 USD
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â–¶ Vehicle Fitments
The Cometic Gasket MLS Cylinder Head Gasket for BMW M20B25 and M20B27 is a high-performance sealing component designed to withstand the demands of modern high-output engines. Constructed from multiple embossed layers of stainless steel, this gasket features outer layers coated with Viton rubber for enhanced durability and sealing integrity. The compressed operating thickness of 0.030 inches ensures a reliable seal under extreme conditions, eliminating the need for sealants. These MLS gaskets are engineered to handle the shearing forces generated between aluminum heads and blocks, as well as aluminum heads to cast iron blocks, making them suitable for a variety of engine configurations. Their increased strength and precision fit contribute to improved compression and overall engine performance.
Designed specifically for BMW M20B25 and M20B27 engines with an 85mm bore, this gasket is a direct replacement for OEM components. It is ideal for high-performance applications, including street and track use, where maximum sealing and durability are essential. The gasket's multi-layer steel construction ensures compatibility with aluminum and cast iron engine parts, providing a reliable seal during aggressive driving or tuning. Installation is straightforward as it requires no additional sealants, and the kit includes a single MLS gasket tailored to the specified engine models. Suitable for enthusiasts seeking a durable, high-quality head gasket upgrade for their BMW engines.
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Overview
Overview
Cometic Gasket MLS Cylinder Head Gasket
Fits BMW M20B25 and M20B27 Engines
Part #: C4394-030
Overview
The Cometic MLS (Multi-Layer Steel) Cylinder Head Gasket is engineered to deliver superior sealing performance for high-output BMW M20B25 and M20B27 engines. Crafted from multiple embossed layers of stainless steel, this gasket features a durable Viton rubber coating on the outer layers, ensuring reliable sealing under demanding conditions. Designed for enthusiasts and professionals alike, this gasket helps maintain optimal engine compression, prevent leaks, and support engine longevity. Its advanced construction makes it suitable for both aluminum and cast iron engine blocks, providing a versatile solution for engine rebuilds and performance upgrades. This gasket is ideal for those seeking a high-quality replacement or performance upgrade that can withstand the shearing forces created by different materials in the engine assembly. Its compressed thickness of 0.030" ensures a precise fit, promoting consistent sealing and reliable operation across a range of high-performance applications.Key Features
This MLS head gasket combines innovative materials and thoughtful design to enhance engine sealing and durability:- Constructed with multiple embossed stainless steel layers for strength and flexibility
- Outer layers coated with Viton rubber for enhanced sealing and chemical resistance
- Designed to withstand high combustion pressures and thermal expansion
- Compatible with aluminum and cast iron engine blocks
- Compressed thickness of 0.030" for optimal fit and sealing
- No sealants required, simplifying installation
- Engineered for high-performance and rebuild applications
Construction & Design
The gasket’s multi-layer steel construction provides excellent durability and resilience, capable of handling the stresses of high-output engines. The embossed layers improve conformability to mating surfaces, while the Viton rubber coating enhances sealing integrity and chemical resistance, ensuring long-lasting performance even under extreme conditions.Installation & Fitment
This gasket is designed as a direct replacement for OEM head gaskets on BMW M20B25 and M20B27 engines. Proper surface preparation and torque procedures are recommended to ensure optimal sealing and longevity.Ideal For
Perfect for engine rebuilds, performance upgrades, or restoring original factory specifications on BMW M20 series engines, this gasket supports reliable sealing and engine integrity for daily driving or high-performance applications.
