Cometic HD Evo Sportster Primary Gasket Kit 1986-1990

SKU: CGSC9210
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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

Cometic HD Evo Sportster Primary Gasket Kit (1986-1990)

Restore the integrity of your Harley-Davidson Evolution Sportster's primary drive with this Cometic HD Primary Gasket Kit. Specifically designed for models from 1986 to 1990, this kit provides the essential gaskets needed for a complete and reliable primary cover seal. Ensure your primary system remains free of leaks and contaminants.

Engineered for Classic Performance

Cometic Gasket understands the unique demands of classic motorcycle engines. This kit is manufactured using high-quality materials engineered to meet or exceed OEM specifications. These gaskets are built to withstand the typical operating conditions of the Evo Sportster primary, providing dependable sealing for years to come.

  • Application: Fits 1986-1990 Harley-Davidson Evolution Sportster models (XLH1100, XLH883, XLH1200).
  • Complete Kit: Includes all necessary gaskets for the primary cover installation.
  • Durable Materials: Made with robust materials designed for longevity and resistance to oil and heat.
  • Precise Fitment: Engineered for an exact fit, ensuring a proper seal and easy installation.
  • Made in USA: Proudly manufactured in the USA using American-sourced materials.

A proper seal on your primary cover is crucial for preventing oil loss and protecting internal components. This Cometic kit is the ideal choice for rebuilding or maintaining your vintage Evo Sportster's primary drive.

Keep your classic Sportster running strong. Get the Cometic HD Evo Sportster Primary Gasket Kit at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1986-1987 Harley-Davidson XLH1100 Base
1988-1990 Harley-Davidson XLH1200 Base
1986-1990 Harley-Davidson XLH883 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

Cometic HD Evo Sportster Primary Gasket Kit (1986-1990)

Restore the integrity of your Harley-Davidson Evolution Sportster's primary drive with this Cometic HD Primary Gasket Kit. Specifically designed for models from 1986 to 1990, this kit provides the essential gaskets needed for a complete and reliable primary cover seal. Ensure your primary system remains free of leaks and contaminants.

Engineered for Classic Performance

Cometic Gasket understands the unique demands of classic motorcycle engines. This kit is manufactured using high-quality materials engineered to meet or exceed OEM specifications. These gaskets are built to withstand the typical operating conditions of the Evo Sportster primary, providing dependable sealing for years to come.

  • Application: Fits 1986-1990 Harley-Davidson Evolution Sportster models (XLH1100, XLH883, XLH1200).
  • Complete Kit: Includes all necessary gaskets for the primary cover installation.
  • Durable Materials: Made with robust materials designed for longevity and resistance to oil and heat.
  • Precise Fitment: Engineered for an exact fit, ensuring a proper seal and easy installation.
  • Made in USA: Proudly manufactured in the USA using American-sourced materials.

A proper seal on your primary cover is crucial for preventing oil loss and protecting internal components. This Cometic kit is the ideal choice for rebuilding or maintaining your vintage Evo Sportster's primary drive.

Keep your classic Sportster running strong. Get the Cometic HD Evo Sportster Primary Gasket Kit at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1986-1987 Harley-Davidson XLH1100 Base
1988-1990 Harley-Davidson XLH1200 Base
1986-1990 Harley-Davidson XLH883 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

Cometic HD Evo Sportster Primary Gasket Kit (1986-1990)

Restore the integrity of your Harley-Davidson Evolution Sportster's primary drive with this Cometic HD Primary Gasket Kit. Specifically designed for models from 1986 to 1990, this kit provides the essential gaskets needed for a complete and reliable primary cover seal. Ensure your primary system remains free of leaks and contaminants.

Engineered for Classic Performance

Cometic Gasket understands the unique demands of classic motorcycle engines. This kit is manufactured using high-quality materials engineered to meet or exceed OEM specifications. These gaskets are built to withstand the typical operating conditions of the Evo Sportster primary, providing dependable sealing for years to come.

  • Application: Fits 1986-1990 Harley-Davidson Evolution Sportster models (XLH1100, XLH883, XLH1200).
  • Complete Kit: Includes all necessary gaskets for the primary cover installation.
  • Durable Materials: Made with robust materials designed for longevity and resistance to oil and heat.
  • Precise Fitment: Engineered for an exact fit, ensuring a proper seal and easy installation.
  • Made in USA: Proudly manufactured in the USA using American-sourced materials.

A proper seal on your primary cover is crucial for preventing oil loss and protecting internal components. This Cometic kit is the ideal choice for rebuilding or maintaining your vintage Evo Sportster's primary drive.

Keep your classic Sportster running strong. Get the Cometic HD Evo Sportster Primary Gasket Kit at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1986-1987 Harley-Davidson XLH1100 Base
1988-1990 Harley-Davidson XLH1200 Base
1986-1990 Harley-Davidson XLH883 Base

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