Cometic MLS Head Gasket 86.5mm Bore .051in — Fits Nissan SR20DET Engines

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SKU: CGSH1796SP1051S
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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

Reliable Sealing for Turbocharged SR20DET Engines

The Nissan SR20DET is a legendary platform, but it is notorious for head gasket failures when pushed to high boost levels. This Cometic MLS head gasket is the definitive solution for your 86.5mm bore SR20DET build. With a thickness of .051 inches, this gasket is engineered to handle the increased cylinder pressures of turbocharged applications, providing a robust seal that keeps your engine running strong under boost.

Why Choose This Gasket?

  • High-Boost Ready: Multi-layer steel construction prevents gasket failure under extreme pressure.
  • Precision Bore: Designed for an 86.5mm bore, ensuring a perfect fit for standard or slightly overbored blocks.
  • Enhanced Sealing: Proprietary rubber coating ensures a leak-free seal on both stock and aftermarket surfaces.
  • No Extra Oil Holes: Specifically configured for SR20DET oiling requirements.

When you are building an SR20DET, the head gasket is the most critical seal in the engine. Don't risk your build with inferior products. Cometic's MLS technology offers the durability required for street and track performance. Whether you are running a stock turbo or a high-horsepower upgrade, this gasket provides the security you need to push your Nissan to the limit. Trust your engine's integrity to the best in the business. Explore our full range of performance engine parts 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.

Watch in action

Reliable Sealing for Turbocharged SR20DET Engines

The Nissan SR20DET is a legendary platform, but it is notorious for head gasket failures when pushed to high boost levels. This Cometic MLS head gasket is the definitive solution for your 86.5mm bore SR20DET build. With a thickness of .051 inches, this gasket is engineered to handle the increased cylinder pressures of turbocharged applications, providing a robust seal that keeps your engine running strong under boost.

Why Choose This Gasket?

  • High-Boost Ready: Multi-layer steel construction prevents gasket failure under extreme pressure.
  • Precision Bore: Designed for an 86.5mm bore, ensuring a perfect fit for standard or slightly overbored blocks.
  • Enhanced Sealing: Proprietary rubber coating ensures a leak-free seal on both stock and aftermarket surfaces.
  • No Extra Oil Holes: Specifically configured for SR20DET oiling requirements.

When you are building an SR20DET, the head gasket is the most critical seal in the engine. Don't risk your build with inferior products. Cometic's MLS technology offers the durability required for street and track performance. Whether you are running a stock turbo or a high-horsepower upgrade, this gasket provides the security you need to push your Nissan to the limit. Trust your engine's integrity to the best in the business. Explore our full range of performance engine parts 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.

Watch in action

Reliable Sealing for Turbocharged SR20DET Engines

The Nissan SR20DET is a legendary platform, but it is notorious for head gasket failures when pushed to high boost levels. This Cometic MLS head gasket is the definitive solution for your 86.5mm bore SR20DET build. With a thickness of .051 inches, this gasket is engineered to handle the increased cylinder pressures of turbocharged applications, providing a robust seal that keeps your engine running strong under boost.

Why Choose This Gasket?

  • High-Boost Ready: Multi-layer steel construction prevents gasket failure under extreme pressure.
  • Precision Bore: Designed for an 86.5mm bore, ensuring a perfect fit for standard or slightly overbored blocks.
  • Enhanced Sealing: Proprietary rubber coating ensures a leak-free seal on both stock and aftermarket surfaces.
  • No Extra Oil Holes: Specifically configured for SR20DET oiling requirements.

When you are building an SR20DET, the head gasket is the most critical seal in the engine. Don't risk your build with inferior products. Cometic's MLS technology offers the durability required for street and track performance. Whether you are running a stock turbo or a high-horsepower upgrade, this gasket provides the security you need to push your Nissan to the limit. Trust your engine's integrity to the best in the business. Explore our full range of performance engine parts at GGCRACING.

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