Cometic Gasket 72mm Bore Head Gasket — Fits 2002-2020 Yamaha YZ250

SKU: CGSC3592
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About Cometic Gasket Cometic Gasket is the world leader in ...Read More

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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 Head Gasket for Yamaha YZ250

Maintain peak engine efficiency with the Cometic 72mm bore head gasket, specifically engineered for the Yamaha YZ250. Whether you are performing a top-end rebuild or a full engine overhaul, this premium gasket provides an airtight seal to ensure maximum compression and consistent power delivery throughout the RPM range.

Why Choose Cometic?

  • Precision-engineered for a 72mm bore
  • Superior sealing technology for high-compression engines
  • Direct fit for 2002-2020 Yamaha YZ250 and YZ250X models
  • Resists thermal fatigue and blowout under race conditions

Cometic Gasket is a leader in the industry, known for manufacturing seals that withstand the rigors of motocross and off-road racing. This head gasket is designed to handle the intense heat and pressure generated by the YZ250's two-stroke powerplant. By choosing this high-quality replacement, you are preventing common issues like coolant leaks and compression loss that can lead to catastrophic engine failure. Ensure your dirt bike is ready for the next gate drop with reliable components from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2020 Yamaha YZ250 Base

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 Head Gasket for Yamaha YZ250

Maintain peak engine efficiency with the Cometic 72mm bore head gasket, specifically engineered for the Yamaha YZ250. Whether you are performing a top-end rebuild or a full engine overhaul, this premium gasket provides an airtight seal to ensure maximum compression and consistent power delivery throughout the RPM range.

Why Choose Cometic?

  • Precision-engineered for a 72mm bore
  • Superior sealing technology for high-compression engines
  • Direct fit for 2002-2020 Yamaha YZ250 and YZ250X models
  • Resists thermal fatigue and blowout under race conditions

Cometic Gasket is a leader in the industry, known for manufacturing seals that withstand the rigors of motocross and off-road racing. This head gasket is designed to handle the intense heat and pressure generated by the YZ250's two-stroke powerplant. By choosing this high-quality replacement, you are preventing common issues like coolant leaks and compression loss that can lead to catastrophic engine failure. Ensure your dirt bike is ready for the next gate drop with reliable components from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2020 Yamaha YZ250 Base

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 Head Gasket for Yamaha YZ250

Maintain peak engine efficiency with the Cometic 72mm bore head gasket, specifically engineered for the Yamaha YZ250. Whether you are performing a top-end rebuild or a full engine overhaul, this premium gasket provides an airtight seal to ensure maximum compression and consistent power delivery throughout the RPM range.

Why Choose Cometic?

  • Precision-engineered for a 72mm bore
  • Superior sealing technology for high-compression engines
  • Direct fit for 2002-2020 Yamaha YZ250 and YZ250X models
  • Resists thermal fatigue and blowout under race conditions

Cometic Gasket is a leader in the industry, known for manufacturing seals that withstand the rigors of motocross and off-road racing. This head gasket is designed to handle the intense heat and pressure generated by the YZ250's two-stroke powerplant. By choosing this high-quality replacement, you are preventing common issues like coolant leaks and compression loss that can lead to catastrophic engine failure. Ensure your dirt bike is ready for the next gate drop with reliable components from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2020 Yamaha YZ250 Base

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