Cometic BMW M30B34 93mm .070 MLS Head Gasket — Fits 82-93 535i/635i/735i

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SKU: CGSC4477-070
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Sale price$201.79 Regular price$224.22
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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

Product Description
Part Numbers
Sizing & Fit

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.

Watch in action

Ultimate Sealing for BMW M30 Engines

When building a high-performance BMW M30 engine, your head gasket is the most critical component for maintaining cylinder pressure. The Cometic 93mm .070" MLS (Multi-Layer Steel) Head Gasket is engineered to provide a superior seal for both stock and modified engines. By utilizing multiple layers of stainless steel, this gasket offers exceptional rebound and corrosion resistance, ensuring your engine stays sealed under extreme heat and pressure.

Key Technical Features

  • Multi-Layer Construction: High-strength stainless steel layers provide maximum structural integrity.
  • Viton Coating: Outer layers are embossed and coated with Viton, a heat-resistant fluoroelastomer capable of withstanding temperatures up to 250°C (482°F).
  • No Sealant Required: Designed for a perfect fit without the need for additional sealants.
  • Versatile Application: Ideal for aluminum-to-aluminum or aluminum-to-cast-iron cylinder head and block combinations.

This gasket is specifically designed to handle the shearing forces found in high-output M30B34 engines, making it the preferred choice for enthusiasts looking for reliability. Whether you are daily driving your 535i or pushing your 635i/735i on the track, this MLS gasket provides the peace of mind you need. Experience the professional-grade quality of Cometic Gasket components, available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1979-1981 BMW 528i Base
1975-1978 BMW 530i Base
1983-1984 BMW 533i Base
1985-1993 BMW 535i Base
1988 BMW 535is Base
1977-1978 BMW 630CSi Base
1978-1984 BMW 633CSi Base
1985-1989 BMW 635CSi Base
1978-1984 BMW 733i Base
1985-1992 BMW 735i Base
1987 BMW L6 Base
1986-1987 BMW L7 Base

Product Details

Product Description
Part Numbers
Sizing & Fit

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.

Watch in action

Ultimate Sealing for BMW M30 Engines

When building a high-performance BMW M30 engine, your head gasket is the most critical component for maintaining cylinder pressure. The Cometic 93mm .070" MLS (Multi-Layer Steel) Head Gasket is engineered to provide a superior seal for both stock and modified engines. By utilizing multiple layers of stainless steel, this gasket offers exceptional rebound and corrosion resistance, ensuring your engine stays sealed under extreme heat and pressure.

Key Technical Features

  • Multi-Layer Construction: High-strength stainless steel layers provide maximum structural integrity.
  • Viton Coating: Outer layers are embossed and coated with Viton, a heat-resistant fluoroelastomer capable of withstanding temperatures up to 250°C (482°F).
  • No Sealant Required: Designed for a perfect fit without the need for additional sealants.
  • Versatile Application: Ideal for aluminum-to-aluminum or aluminum-to-cast-iron cylinder head and block combinations.

This gasket is specifically designed to handle the shearing forces found in high-output M30B34 engines, making it the preferred choice for enthusiasts looking for reliability. Whether you are daily driving your 535i or pushing your 635i/735i on the track, this MLS gasket provides the peace of mind you need. Experience the professional-grade quality of Cometic Gasket components, available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1979-1981 BMW 528i Base
1975-1978 BMW 530i Base
1983-1984 BMW 533i Base
1985-1993 BMW 535i Base
1988 BMW 535is Base
1977-1978 BMW 630CSi Base
1978-1984 BMW 633CSi Base
1985-1989 BMW 635CSi Base
1978-1984 BMW 733i Base
1985-1992 BMW 735i Base
1987 BMW L6 Base
1986-1987 BMW L7 Base

Product Details

Product Description

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.

Watch in action

Ultimate Sealing for BMW M30 Engines

When building a high-performance BMW M30 engine, your head gasket is the most critical component for maintaining cylinder pressure. The Cometic 93mm .070" MLS (Multi-Layer Steel) Head Gasket is engineered to provide a superior seal for both stock and modified engines. By utilizing multiple layers of stainless steel, this gasket offers exceptional rebound and corrosion resistance, ensuring your engine stays sealed under extreme heat and pressure.

Key Technical Features

  • Multi-Layer Construction: High-strength stainless steel layers provide maximum structural integrity.
  • Viton Coating: Outer layers are embossed and coated with Viton, a heat-resistant fluoroelastomer capable of withstanding temperatures up to 250°C (482°F).
  • No Sealant Required: Designed for a perfect fit without the need for additional sealants.
  • Versatile Application: Ideal for aluminum-to-aluminum or aluminum-to-cast-iron cylinder head and block combinations.

This gasket is specifically designed to handle the shearing forces found in high-output M30B34 engines, making it the preferred choice for enthusiasts looking for reliability. Whether you are daily driving your 535i or pushing your 635i/735i on the track, this MLS gasket provides the peace of mind you need. Experience the professional-grade quality of Cometic Gasket components, available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1979-1981 BMW 528i Base
1975-1978 BMW 530i Base
1983-1984 BMW 533i Base
1985-1993 BMW 535i Base
1988 BMW 535is Base
1977-1978 BMW 630CSi Base
1978-1984 BMW 633CSi Base
1985-1989 BMW 635CSi Base
1978-1984 BMW 733i Base
1985-1992 BMW 735i Base
1987 BMW L6 Base
1986-1987 BMW L7 Base

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