Cometic 78mm Bore Top End Gasket Kit — Fits 2010-2017 Honda CRF250R

SKU: CGSC3288-EST
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Sale price$67.99
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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 Top End Gasket Kit for Honda CRF250R

Maintain your engine's peak performance with the Cometic 78mm Bore Top End Gasket Kit, specifically designed for the 2010-2017 Honda CRF250R. As modern high-performance engines push the limits of horsepower and cylinder pressure, your gaskets must be up to the task. Cometic provides an industry-leading seal that prevents leaks and maintains compression under the most demanding riding conditions.

Why Choose Cometic?

  • Precision engineered for 78mm bore
  • Superior sealing technology for high cylinder pressures
  • Made in the USA with premium materials
  • Comprehensive kit for a complete top-end rebuild
  • Fits Honda CRF250R model years 2010 through 2017

Cometic gaskets are the gold standard in the powersports industry, known for their ability to withstand extreme temperatures and clamp loads. This kit includes all the necessary gaskets to ensure a perfect seal during your top-end rebuild, helping you regain lost power and reliability. Whether you are a professional racer or a weekend trail rider, using high-quality gaskets is essential for engine longevity. Don't settle for inferior seals that could lead to premature failure; trust the engineering excellence of Cometic. Find this and other essential engine components for your dirt bike at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2010-2017 Honda CRF250R 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

Premium Top End Gasket Kit for Honda CRF250R

Maintain your engine's peak performance with the Cometic 78mm Bore Top End Gasket Kit, specifically designed for the 2010-2017 Honda CRF250R. As modern high-performance engines push the limits of horsepower and cylinder pressure, your gaskets must be up to the task. Cometic provides an industry-leading seal that prevents leaks and maintains compression under the most demanding riding conditions.

Why Choose Cometic?

  • Precision engineered for 78mm bore
  • Superior sealing technology for high cylinder pressures
  • Made in the USA with premium materials
  • Comprehensive kit for a complete top-end rebuild
  • Fits Honda CRF250R model years 2010 through 2017

Cometic gaskets are the gold standard in the powersports industry, known for their ability to withstand extreme temperatures and clamp loads. This kit includes all the necessary gaskets to ensure a perfect seal during your top-end rebuild, helping you regain lost power and reliability. Whether you are a professional racer or a weekend trail rider, using high-quality gaskets is essential for engine longevity. Don't settle for inferior seals that could lead to premature failure; trust the engineering excellence of Cometic. Find this and other essential engine components for your dirt bike at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2010-2017 Honda CRF250R 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

Premium Top End Gasket Kit for Honda CRF250R

Maintain your engine's peak performance with the Cometic 78mm Bore Top End Gasket Kit, specifically designed for the 2010-2017 Honda CRF250R. As modern high-performance engines push the limits of horsepower and cylinder pressure, your gaskets must be up to the task. Cometic provides an industry-leading seal that prevents leaks and maintains compression under the most demanding riding conditions.

Why Choose Cometic?

  • Precision engineered for 78mm bore
  • Superior sealing technology for high cylinder pressures
  • Made in the USA with premium materials
  • Comprehensive kit for a complete top-end rebuild
  • Fits Honda CRF250R model years 2010 through 2017

Cometic gaskets are the gold standard in the powersports industry, known for their ability to withstand extreme temperatures and clamp loads. This kit includes all the necessary gaskets to ensure a perfect seal during your top-end rebuild, helping you regain lost power and reliability. Whether you are a professional racer or a weekend trail rider, using high-quality gaskets is essential for engine longevity. Don't settle for inferior seals that could lead to premature failure; trust the engineering excellence of Cometic. Find this and other essential engine components for your dirt bike at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2010-2017 Honda CRF250R Base

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