Cometic 4G63 MLS Head Gasket 87mm Bore .051 inch — Fits 2003-2006 Mitsubishi Lancer Evolution

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SKU: CGSC4591-051
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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

High-Performance Sealing for 4G63 Engines

Ensure your Mitsubishi Lancer Evolution maintains peak cylinder pressure with the Cometic 87mm Bore .051" MLS Head Gasket. Engineered specifically for the legendary 4G63 engine found in EVO 4 through 8 models, this multi-layer steel gasket is the industry standard for high-output street and track builds.

Why Choose Cometic MLS?

  • Multi-Layer Stainless Steel: Provides superior strength and rebound capabilities compared to OEM options.
  • Viton Coating: Outer layers are embossed and coated with heat-resistant Viton rubber (up to 250°C/482°F) for a perfect seal.
  • Versatile Compatibility: Ideal for aluminum-to-aluminum or aluminum-to-cast iron block configurations.
  • No Sealant Required: Designed for a clean, hassle-free installation without the need for additional sprays or sealants.

Whether you are building a stock-block daily driver or a high-boost track weapon, this gasket resists corrosion and handles the extreme shearing forces of high-performance engines. Its robust construction ensures that your combustion chamber remains sealed under the most demanding conditions. Trust GGCRACING for your engine build components.

Vehicle Fitment

Years Make Model Trim
2003-2006 Mitsubishi Lancer Evolution
2005-2006 Mitsubishi Lancer Evolution MR
2005-2006 Mitsubishi Lancer Evolution RS
2006 Mitsubishi Lancer Evolution SE

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

High-Performance Sealing for 4G63 Engines

Ensure your Mitsubishi Lancer Evolution maintains peak cylinder pressure with the Cometic 87mm Bore .051" MLS Head Gasket. Engineered specifically for the legendary 4G63 engine found in EVO 4 through 8 models, this multi-layer steel gasket is the industry standard for high-output street and track builds.

Why Choose Cometic MLS?

  • Multi-Layer Stainless Steel: Provides superior strength and rebound capabilities compared to OEM options.
  • Viton Coating: Outer layers are embossed and coated with heat-resistant Viton rubber (up to 250°C/482°F) for a perfect seal.
  • Versatile Compatibility: Ideal for aluminum-to-aluminum or aluminum-to-cast iron block configurations.
  • No Sealant Required: Designed for a clean, hassle-free installation without the need for additional sprays or sealants.

Whether you are building a stock-block daily driver or a high-boost track weapon, this gasket resists corrosion and handles the extreme shearing forces of high-performance engines. Its robust construction ensures that your combustion chamber remains sealed under the most demanding conditions. Trust GGCRACING for your engine build components.

Vehicle Fitment

Years Make Model Trim
2003-2006 Mitsubishi Lancer Evolution
2005-2006 Mitsubishi Lancer Evolution MR
2005-2006 Mitsubishi Lancer Evolution RS
2006 Mitsubishi Lancer Evolution SE

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

High-Performance Sealing for 4G63 Engines

Ensure your Mitsubishi Lancer Evolution maintains peak cylinder pressure with the Cometic 87mm Bore .051" MLS Head Gasket. Engineered specifically for the legendary 4G63 engine found in EVO 4 through 8 models, this multi-layer steel gasket is the industry standard for high-output street and track builds.

Why Choose Cometic MLS?

  • Multi-Layer Stainless Steel: Provides superior strength and rebound capabilities compared to OEM options.
  • Viton Coating: Outer layers are embossed and coated with heat-resistant Viton rubber (up to 250°C/482°F) for a perfect seal.
  • Versatile Compatibility: Ideal for aluminum-to-aluminum or aluminum-to-cast iron block configurations.
  • No Sealant Required: Designed for a clean, hassle-free installation without the need for additional sprays or sealants.

Whether you are building a stock-block daily driver or a high-boost track weapon, this gasket resists corrosion and handles the extreme shearing forces of high-performance engines. Its robust construction ensures that your combustion chamber remains sealed under the most demanding conditions. Trust GGCRACING for your engine build components.

Vehicle Fitment

Years Make Model Trim
2003-2006 Mitsubishi Lancer Evolution
2005-2006 Mitsubishi Lancer Evolution MR
2005-2006 Mitsubishi Lancer Evolution RS
2006 Mitsubishi Lancer Evolution SE

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