Cometic Nissan SR20DE/DET MLS Head Gasket — 86.5mm Bore .051in Thick

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SKU: CGSC14078-051
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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

Premium Cometic MLS Head Gasket for Nissan SR20

Achieve a superior seal for your Nissan SR20DE or SR20DET engine with this high-performance Cometic Multi-Layer Steel (MLS) head gasket. Designed for enthusiasts who demand reliability under high-boost or high-compression conditions, this gasket offers exceptional thermal resistance and recovery properties. The MLS construction consists of multiple layers of stainless steel, providing the strength needed to prevent head gasket failure in modified engines.

Key Features and Fitment

  • Bore Size: 86.5mm
  • Thickness: .051 inches
  • Material: Multi-Layer Steel (MLS)
  • Compatibility: Fits Nissan SR20DE and SR20DET engines
  • Application: Designed for high-performance street and track use

Cometic gaskets are engineered to handle the intense pressures and temperatures generated by modern performance engines. The stainless steel layers are embossed and coated with a proprietary fluoroelastomer rubber, ensuring a perfect seal even on surfaces that are not perfectly flat. This gasket is an essential upgrade for any engine rebuild or performance build, providing the peace of mind that your engine's combustion chamber is sealed tight. Whether you are running a stock setup or a highly tuned turbo build, trust the engineering excellence of Cometic. Find this and other premium engine components at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1995 Nissan 200SX Base
1995-1998 Nissan 200SX SE-R
1991-1993 Nissan NX SE
1991-1993 Nissan NX XE
1991-1994 Nissan Sentra SE-R
1998-2001 Nissan Sentra 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

Premium Cometic MLS Head Gasket for Nissan SR20

Achieve a superior seal for your Nissan SR20DE or SR20DET engine with this high-performance Cometic Multi-Layer Steel (MLS) head gasket. Designed for enthusiasts who demand reliability under high-boost or high-compression conditions, this gasket offers exceptional thermal resistance and recovery properties. The MLS construction consists of multiple layers of stainless steel, providing the strength needed to prevent head gasket failure in modified engines.

Key Features and Fitment

  • Bore Size: 86.5mm
  • Thickness: .051 inches
  • Material: Multi-Layer Steel (MLS)
  • Compatibility: Fits Nissan SR20DE and SR20DET engines
  • Application: Designed for high-performance street and track use

Cometic gaskets are engineered to handle the intense pressures and temperatures generated by modern performance engines. The stainless steel layers are embossed and coated with a proprietary fluoroelastomer rubber, ensuring a perfect seal even on surfaces that are not perfectly flat. This gasket is an essential upgrade for any engine rebuild or performance build, providing the peace of mind that your engine's combustion chamber is sealed tight. Whether you are running a stock setup or a highly tuned turbo build, trust the engineering excellence of Cometic. Find this and other premium engine components at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1995 Nissan 200SX Base
1995-1998 Nissan 200SX SE-R
1991-1993 Nissan NX SE
1991-1993 Nissan NX XE
1991-1994 Nissan Sentra SE-R
1998-2001 Nissan Sentra 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

Premium Cometic MLS Head Gasket for Nissan SR20

Achieve a superior seal for your Nissan SR20DE or SR20DET engine with this high-performance Cometic Multi-Layer Steel (MLS) head gasket. Designed for enthusiasts who demand reliability under high-boost or high-compression conditions, this gasket offers exceptional thermal resistance and recovery properties. The MLS construction consists of multiple layers of stainless steel, providing the strength needed to prevent head gasket failure in modified engines.

Key Features and Fitment

  • Bore Size: 86.5mm
  • Thickness: .051 inches
  • Material: Multi-Layer Steel (MLS)
  • Compatibility: Fits Nissan SR20DE and SR20DET engines
  • Application: Designed for high-performance street and track use

Cometic gaskets are engineered to handle the intense pressures and temperatures generated by modern performance engines. The stainless steel layers are embossed and coated with a proprietary fluoroelastomer rubber, ensuring a perfect seal even on surfaces that are not perfectly flat. This gasket is an essential upgrade for any engine rebuild or performance build, providing the peace of mind that your engine's combustion chamber is sealed tight. Whether you are running a stock setup or a highly tuned turbo build, trust the engineering excellence of Cometic. Find this and other premium engine components at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1995 Nissan 200SX Base
1995-1998 Nissan 200SX SE-R
1991-1993 Nissan NX SE
1991-1993 Nissan NX XE
1991-1994 Nissan Sentra SE-R
1998-2001 Nissan Sentra SE

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