Cometic Gasket
Cometic MLS Head Gasket 85mm .040in — Fits 94-97 Mazda Miata 1.8L
Cometic MLS Head Gasket 85mm .040in — Fits 94-97 Mazda Miata 1.8L
Cometic MLS Head Gasket 85mm .040in — Fits 94-97 Mazda Miata 1.8L
Cometic MLS Head Gasket 85mm .040in — Fits 94-97 Mazda Miata 1.8L
Cometic MLS Head Gasket 85mm .040in — Fits 94-97 Mazda Miata 1.8L
Cometic MLS Head Gasket 85mm .040in — Fits 94-97 Mazda Miata 1.8L
Cometic MLS Head Gasket 85mm .040in — Fits 94-97 Mazda Miata 1.8L
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Cometic MLS Head Gasket 85mm .040in — Fits 94-97 Mazda Miata 1.8LCometic MLS Head Gasket 85mm .040in — Fits 94-97 Mazda Miata 1.8LCometic MLS Head Gasket 85mm .040in — Fits 94-97 Mazda Miata 1.8LCometic MLS Head Gasket 85mm .040in — Fits 94-97 Mazda Miata 1.8LCometic MLS Head Gasket 85mm .040in — Fits 94-97 Mazda Miata 1.8LCometic MLS Head Gasket 85mm .040in — Fits 94-97 Mazda Miata 1.8LCometic MLS Head Gasket 85mm .040in — Fits 94-97 Mazda Miata 1.8L
Cometic Gasket

Cometic MLS Head Gasket 85mm .040in — Fits 94-97 Mazda Miata 1.8L

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SKU: CGSC4569-040

About Cometic Gasket Cometic Gasket is the world leader in ...Read more

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$108.58 $120.63
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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

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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.

Watch in action

Precision Sealing for 85mm Bore Mazda Engines

The Cometic .040in MLS Head Gasket is engineered for the 1.8L Mazda BP engine, specifically tailored for an 85mm bore. This high-performance gasket is the preferred choice for engine builders who demand reliability and consistent sealing under the most demanding conditions. Whether you are performing a standard rebuild or a performance upgrade, this gasket delivers.

Engineered for Performance

  • Multi-Layer Steel (MLS): Constructed from multiple layers of stainless steel to provide maximum strength and resilience.
  • Viton Coating: Features a high-temperature Viton fluoroelastomer coating on the outer layers, ensuring a perfect seal against heat and pressure.
  • Thermal Resilience: Capable of withstanding temperatures up to 250°C (482°F), making it ideal for high-output engines.
  • Corrosion Resistant: The stainless steel material prevents rust, ensuring a long-lasting seal even in harsh conditions.
  • No Sealant Needed: Designed for a clean, efficient installation without the need for additional gasket sealants.

This 85mm gasket is specifically designed to handle the shearing forces between the head and block, ensuring that your Mazda Miata engine remains leak-free and maintains peak cylinder pressure. By choosing Cometic, you are opting for a proven solution that is trusted by racers and enthusiasts worldwide. Upgrade your engine's reliability today with premium components from GGCRACING.

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

Precision Sealing for 85mm Bore Mazda Engines

The Cometic .040in MLS Head Gasket is engineered for the 1.8L Mazda BP engine, specifically tailored for an 85mm bore. This high-performance gasket is the preferred choice for engine builders who demand reliability and consistent sealing under the most demanding conditions. Whether you are performing a standard rebuild or a performance upgrade, this gasket delivers.

Engineered for Performance

  • Multi-Layer Steel (MLS): Constructed from multiple layers of stainless steel to provide maximum strength and resilience.
  • Viton Coating: Features a high-temperature Viton fluoroelastomer coating on the outer layers, ensuring a perfect seal against heat and pressure.
  • Thermal Resilience: Capable of withstanding temperatures up to 250°C (482°F), making it ideal for high-output engines.
  • Corrosion Resistant: The stainless steel material prevents rust, ensuring a long-lasting seal even in harsh conditions.
  • No Sealant Needed: Designed for a clean, efficient installation without the need for additional gasket sealants.

This 85mm gasket is specifically designed to handle the shearing forces between the head and block, ensuring that your Mazda Miata engine remains leak-free and maintains peak cylinder pressure. By choosing Cometic, you are opting for a proven solution that is trusted by racers and enthusiasts worldwide. Upgrade your engine's reliability today with premium components from GGCRACING.

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