Cometic BMW M20 MLS Head Gasket .070in 85mm — Fits 1982-1991 BMW 325i 525i

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SKU: CGSC4394-070

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

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About Cometic Gasket

Cometic Gasket is the world leader in custom multi-layer steel head gaskets for performance and motorsport engines. From off-the-shelf MLS for popular platforms to bespoke gaskets for race-only builds, Cometic seals everything from Honda B-series to LSX.

Cometic MLS Head Gasket for BMW M20

Achieve maximum sealing performance with the Cometic Multi-Layer Steel (MLS) head gasket designed specifically for the BMW M20 2.5L/2.7L engine. Featuring an 85mm bore and a compressed thickness of .070 inches, this gasket is engineered to handle the intense pressures of high-output engines without the need for additional sealants.

Key Features and Benefits

  • Construction: Multiple layers of stainless steel for superior strength
  • Coating: Viton rubber coating on outer layers (heat resistant up to 482°F)
  • Compatibility: Ideal for aluminum-to-aluminum or aluminum-to-cast iron mating surfaces
  • Resilience: Designed to rebound and resist corrosion under extreme conditions
  • Performance: Withstands shearing forces common in high-performance builds

The Cometic MLS design utilizes embossed outer layers coated in Viton, a high-temperature fluoroelastomer, to ensure a perfect seal even under varying thermal expansion rates. This makes it the premier choice for enthusiasts looking to maintain engine integrity in their 325i or 525i builds. By choosing this gasket, you are investing in the longevity and reliability of your engine's top end. Whether you are performing a street-performance build or a full race engine overhaul, GGCRACING offers the premium gaskets required to ensure your BMW performs flawlessly under pressure.

About Cometic Gasket

Cometic Gasket is the world leader in custom multi-layer steel head gaskets for performance and motorsport engines. From off-the-shelf MLS for popular platforms to bespoke gaskets for race-only builds, Cometic seals everything from Honda B-series to LSX.

Cometic MLS Head Gasket for BMW M20

Achieve maximum sealing performance with the Cometic Multi-Layer Steel (MLS) head gasket designed specifically for the BMW M20 2.5L/2.7L engine. Featuring an 85mm bore and a compressed thickness of .070 inches, this gasket is engineered to handle the intense pressures of high-output engines without the need for additional sealants.

Key Features and Benefits

  • Construction: Multiple layers of stainless steel for superior strength
  • Coating: Viton rubber coating on outer layers (heat resistant up to 482°F)
  • Compatibility: Ideal for aluminum-to-aluminum or aluminum-to-cast iron mating surfaces
  • Resilience: Designed to rebound and resist corrosion under extreme conditions
  • Performance: Withstands shearing forces common in high-performance builds

The Cometic MLS design utilizes embossed outer layers coated in Viton, a high-temperature fluoroelastomer, to ensure a perfect seal even under varying thermal expansion rates. This makes it the premier choice for enthusiasts looking to maintain engine integrity in their 325i or 525i builds. By choosing this gasket, you are investing in the longevity and reliability of your engine's top end. Whether you are performing a street-performance build or a full race engine overhaul, GGCRACING offers the premium gaskets required to ensure your BMW performs flawlessly under pressure.

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