Cometic Nissan SR20DE/DET S14 86mm Bore .051 MLS Head Gasket — Fits 1995-1998 Nissan 240SX

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SKU: CGSH1796SP7051S
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Sale price$96.52 Regular price$107.24
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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.

Precision Sealing for 86mm SR20 Engines

The Cometic 86mm Bore .051 inch MLS Head Gasket is the ideal solution for SR20DE and SR20DET engines that have been bored or honed to 86mm. Designed specifically for the S14 platform, this gasket provides a robust seal that prevents coolant and oil leaks, even under the high cylinder pressures associated with turbocharging. The multi-layer steel construction is designed to withstand extreme thermal cycling and high-performance demands.

Technical Specifications

  • Bore Diameter: 86mm precision-engineered for specific bore sizes.
  • Thickness: .051 inch for optimal compression ratio management.
  • Material: Advanced Multi-Layer Steel (MLS) technology.
  • Lubrication: Includes both oil holes for optimized flow.
  • Coating: Viton-coated for superior sealing performance.

Cometic Gaskets are known globally for their ability to hold up where standard OEM gaskets fail. The MLS technology allows for slight movement between the head and block without breaking the seal, making it perfect for engines that see track time or high-boost street driving. By choosing this gasket, you are ensuring that your combustion chamber remains sealed, protecting your investment from internal damage. Experience the difference in quality and performance with this essential component. Find all your engine sealing needs at GGCRACING.

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.

Precision Sealing for 86mm SR20 Engines

The Cometic 86mm Bore .051 inch MLS Head Gasket is the ideal solution for SR20DE and SR20DET engines that have been bored or honed to 86mm. Designed specifically for the S14 platform, this gasket provides a robust seal that prevents coolant and oil leaks, even under the high cylinder pressures associated with turbocharging. The multi-layer steel construction is designed to withstand extreme thermal cycling and high-performance demands.

Technical Specifications

  • Bore Diameter: 86mm precision-engineered for specific bore sizes.
  • Thickness: .051 inch for optimal compression ratio management.
  • Material: Advanced Multi-Layer Steel (MLS) technology.
  • Lubrication: Includes both oil holes for optimized flow.
  • Coating: Viton-coated for superior sealing performance.

Cometic Gaskets are known globally for their ability to hold up where standard OEM gaskets fail. The MLS technology allows for slight movement between the head and block without breaking the seal, making it perfect for engines that see track time or high-boost street driving. By choosing this gasket, you are ensuring that your combustion chamber remains sealed, protecting your investment from internal damage. Experience the difference in quality and performance with this essential component. Find all your engine sealing needs at GGCRACING.

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.

Precision Sealing for 86mm SR20 Engines

The Cometic 86mm Bore .051 inch MLS Head Gasket is the ideal solution for SR20DE and SR20DET engines that have been bored or honed to 86mm. Designed specifically for the S14 platform, this gasket provides a robust seal that prevents coolant and oil leaks, even under the high cylinder pressures associated with turbocharging. The multi-layer steel construction is designed to withstand extreme thermal cycling and high-performance demands.

Technical Specifications

  • Bore Diameter: 86mm precision-engineered for specific bore sizes.
  • Thickness: .051 inch for optimal compression ratio management.
  • Material: Advanced Multi-Layer Steel (MLS) technology.
  • Lubrication: Includes both oil holes for optimized flow.
  • Coating: Viton-coated for superior sealing performance.

Cometic Gaskets are known globally for their ability to hold up where standard OEM gaskets fail. The MLS technology allows for slight movement between the head and block without breaking the seal, making it perfect for engines that see track time or high-boost street driving. By choosing this gasket, you are ensuring that your combustion chamber remains sealed, protecting your investment from internal damage. Experience the difference in quality and performance with this essential component. Find all your engine sealing needs at GGCRACING.

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