Cometic Gasket

Cometic Milwaukee 8 Rocker Box Rebuild Kit — Fits 2017-2023 Harley-Davidson

Cometic Milwaukee 8 Rocker Box Rebuild Kit — Fits 2017-2023 Harley-Davidson
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Cometic Milwaukee 8 Rocker Box Rebuild Kit — Fits 2017-2023 Harley-Davidson
Cometic Gasket

Cometic Milwaukee 8 Rocker Box Rebuild Kit — Fits 2017-2023 Harley-Davidson

SKU: CGSC10226
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$73.99
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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
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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.

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Cometic Milwaukee 8 Rocker Box Rebuild Kit

Maintain the integrity of your Harley-Davidson Milwaukee 8 engine with this essential Rocker Box Rebuild Kit from Cometic Gasket. Designed for 2017 through 2023 models, this kit provides all the necessary high-quality gaskets to ensure a perfect seal for your rocker boxes, preventing leaks and maintaining optimal engine function.

Kit Features & Benefits:

  • Complete Rocker Box Sealing: Includes all the specific gaskets required for a thorough rocker box overhaul.
  • Premium Cometic Quality: Manufactured using Cometic's advanced materials, offering superior resistance to heat, oil, and vibration for long-lasting performance.
  • Engineered for Milwaukee 8: Precisely designed to fit the unique specifications of the Harley-Davidson Milwaukee 8 engine platform.
  • Prevents Leaks: Ensures a tight seal, effectively preventing oil leaks from the rocker box area and protecting your engine.
  • Wide Model Coverage: Suitable for a broad range of 2017-2023 Harley-Davidson models equipped with the Milwaukee 8 engine.

This Cometic Rocker Box Rebuild Kit is the perfect solution for routine maintenance, repairs, or upgrades. Ensure your engine runs smoothly and efficiently by using reliable, high-performance gaskets. Get your kit today from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2018-2020 Harley-Davidson FLDE Deluxe 107 Base
2018-2021 Harley-Davidson FLFBS Fat Boy 114 Base
2018-2021 Harley-Davidson FLHCS Heritage Classic 114 Base
2017-2021 Harley-Davidson FLHR Road King Base
2017-2021 Harley-Davidson FLHRXS Road King Special Base
2017-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2017-2021 Harley-Davidson FLHTK Ultra Limited Base
2017-2019 Harley-Davidson FLHTKL Ultra Limited Low Base
2017-2021 Harley-Davidson FLHX Street Glide Base
2017-2021 Harley-Davidson FLHXS Street Glide Special Base
2017-2019 Harley-Davidson FLTRU Road Glide Ultra Base
2017-2021 Harley-Davidson FLTRX Road Glide Base
2017-2021 Harley-Davidson FLTRXS Road Glide Special Base
2018-2020 Harley-Davidson FXBRS Breakout 114 Base
2018-2021 Harley-Davidson FXFBS Fat Bob 114 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 Milwaukee 8 Rocker Box Rebuild Kit

Maintain the integrity of your Harley-Davidson Milwaukee 8 engine with this essential Rocker Box Rebuild Kit from Cometic Gasket. Designed for 2017 through 2023 models, this kit provides all the necessary high-quality gaskets to ensure a perfect seal for your rocker boxes, preventing leaks and maintaining optimal engine function.

Kit Features & Benefits:

  • Complete Rocker Box Sealing: Includes all the specific gaskets required for a thorough rocker box overhaul.
  • Premium Cometic Quality: Manufactured using Cometic's advanced materials, offering superior resistance to heat, oil, and vibration for long-lasting performance.
  • Engineered for Milwaukee 8: Precisely designed to fit the unique specifications of the Harley-Davidson Milwaukee 8 engine platform.
  • Prevents Leaks: Ensures a tight seal, effectively preventing oil leaks from the rocker box area and protecting your engine.
  • Wide Model Coverage: Suitable for a broad range of 2017-2023 Harley-Davidson models equipped with the Milwaukee 8 engine.

This Cometic Rocker Box Rebuild Kit is the perfect solution for routine maintenance, repairs, or upgrades. Ensure your engine runs smoothly and efficiently by using reliable, high-performance gaskets. Get your kit today from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2018-2020 Harley-Davidson FLDE Deluxe 107 Base
2018-2021 Harley-Davidson FLFBS Fat Boy 114 Base
2018-2021 Harley-Davidson FLHCS Heritage Classic 114 Base
2017-2021 Harley-Davidson FLHR Road King Base
2017-2021 Harley-Davidson FLHRXS Road King Special Base
2017-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2017-2021 Harley-Davidson FLHTK Ultra Limited Base
2017-2019 Harley-Davidson FLHTKL Ultra Limited Low Base
2017-2021 Harley-Davidson FLHX Street Glide Base
2017-2021 Harley-Davidson FLHXS Street Glide Special Base
2017-2019 Harley-Davidson FLTRU Road Glide Ultra Base
2017-2021 Harley-Davidson FLTRX Road Glide Base
2017-2021 Harley-Davidson FLTRXS Road Glide Special Base
2018-2020 Harley-Davidson FXBRS Breakout 114 Base
2018-2021 Harley-Davidson FXFBS Fat Bob 114 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 Milwaukee 8 Rocker Box Rebuild Kit

Maintain the integrity of your Harley-Davidson Milwaukee 8 engine with this essential Rocker Box Rebuild Kit from Cometic Gasket. Designed for 2017 through 2023 models, this kit provides all the necessary high-quality gaskets to ensure a perfect seal for your rocker boxes, preventing leaks and maintaining optimal engine function.

Kit Features & Benefits:

  • Complete Rocker Box Sealing: Includes all the specific gaskets required for a thorough rocker box overhaul.
  • Premium Cometic Quality: Manufactured using Cometic's advanced materials, offering superior resistance to heat, oil, and vibration for long-lasting performance.
  • Engineered for Milwaukee 8: Precisely designed to fit the unique specifications of the Harley-Davidson Milwaukee 8 engine platform.
  • Prevents Leaks: Ensures a tight seal, effectively preventing oil leaks from the rocker box area and protecting your engine.
  • Wide Model Coverage: Suitable for a broad range of 2017-2023 Harley-Davidson models equipped with the Milwaukee 8 engine.

This Cometic Rocker Box Rebuild Kit is the perfect solution for routine maintenance, repairs, or upgrades. Ensure your engine runs smoothly and efficiently by using reliable, high-performance gaskets. Get your kit today from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2018-2020 Harley-Davidson FLDE Deluxe 107 Base
2018-2021 Harley-Davidson FLFBS Fat Boy 114 Base
2018-2021 Harley-Davidson FLHCS Heritage Classic 114 Base
2017-2021 Harley-Davidson FLHR Road King Base
2017-2021 Harley-Davidson FLHRXS Road King Special Base
2017-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2017-2021 Harley-Davidson FLHTK Ultra Limited Base
2017-2019 Harley-Davidson FLHTKL Ultra Limited Low Base
2017-2021 Harley-Davidson FLHX Street Glide Base
2017-2021 Harley-Davidson FLHXS Street Glide Special Base
2017-2019 Harley-Davidson FLTRU Road Glide Ultra Base
2017-2021 Harley-Davidson FLTRX Road Glide Base
2017-2021 Harley-Davidson FLTRXS Road Glide Special Base
2018-2020 Harley-Davidson FXBRS Breakout 114 Base
2018-2021 Harley-Davidson FXFBS Fat Bob 114 Base

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