Cometic Top End Gasket Kit C3811 — Fits 2023-2024 KTM 250/300 SX, XC & Husqvarna TC250

SKU: CGSC3811
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Sale price$79.99
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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.

High-Performance 2-Stroke Gasket Kit

Experience superior sealing for your 2-stroke engine with the Cometic Top End Gasket Kit. Designed to fit a wide range of 2023-2024 KTM 250/300 SX, XC, and XC-W models, as well as the Husqvarna TC250, this kit is built to handle the unique demands of high-performance 2-stroke powerplants. Cometic gaskets are the preferred choice for riders who demand reliability and consistent engine performance during demanding riding conditions.

Why Choose This Kit?

  • Comprehensive top-end gasket set for 250cc and 300cc 2-strokes
  • Fits 2023-2024 KTM and Husqvarna models
  • Precision-cut gaskets for an airtight seal
  • Resists high temperatures and pressure fluctuations

A proper top-end rebuild is essential for maintaining the power and throttle response of your 2-stroke. This kit includes all the necessary gaskets to ensure your cylinder and head are sealed correctly, preventing power-robbing leaks and protecting your engine from air leaks that can lead to lean conditions. Cometic's commitment to quality means you get a reliable seal that stands up to the rigors of motocross and enduro racing. Ensure your bike is ready for the next race by using high-quality components from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2023 Husqvarna TC250 Base
2023 Husqvarna TC250 Heritage Base
2023-2024 KTM 250 SX Base
2023-2024 KTM 250 XC Base
2024 KTM 250 XC-W Base
2023-2024 KTM 300 SX Base
2023-2024 KTM 300 XC Base
2024 KTM 300 XC-W Base
2024 KTM 300 XC-W ERZBERGRODEO 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.

High-Performance 2-Stroke Gasket Kit

Experience superior sealing for your 2-stroke engine with the Cometic Top End Gasket Kit. Designed to fit a wide range of 2023-2024 KTM 250/300 SX, XC, and XC-W models, as well as the Husqvarna TC250, this kit is built to handle the unique demands of high-performance 2-stroke powerplants. Cometic gaskets are the preferred choice for riders who demand reliability and consistent engine performance during demanding riding conditions.

Why Choose This Kit?

  • Comprehensive top-end gasket set for 250cc and 300cc 2-strokes
  • Fits 2023-2024 KTM and Husqvarna models
  • Precision-cut gaskets for an airtight seal
  • Resists high temperatures and pressure fluctuations

A proper top-end rebuild is essential for maintaining the power and throttle response of your 2-stroke. This kit includes all the necessary gaskets to ensure your cylinder and head are sealed correctly, preventing power-robbing leaks and protecting your engine from air leaks that can lead to lean conditions. Cometic's commitment to quality means you get a reliable seal that stands up to the rigors of motocross and enduro racing. Ensure your bike is ready for the next race by using high-quality components from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2023 Husqvarna TC250 Base
2023 Husqvarna TC250 Heritage Base
2023-2024 KTM 250 SX Base
2023-2024 KTM 250 XC Base
2024 KTM 250 XC-W Base
2023-2024 KTM 300 SX Base
2023-2024 KTM 300 XC Base
2024 KTM 300 XC-W Base
2024 KTM 300 XC-W ERZBERGRODEO 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.

High-Performance 2-Stroke Gasket Kit

Experience superior sealing for your 2-stroke engine with the Cometic Top End Gasket Kit. Designed to fit a wide range of 2023-2024 KTM 250/300 SX, XC, and XC-W models, as well as the Husqvarna TC250, this kit is built to handle the unique demands of high-performance 2-stroke powerplants. Cometic gaskets are the preferred choice for riders who demand reliability and consistent engine performance during demanding riding conditions.

Why Choose This Kit?

  • Comprehensive top-end gasket set for 250cc and 300cc 2-strokes
  • Fits 2023-2024 KTM and Husqvarna models
  • Precision-cut gaskets for an airtight seal
  • Resists high temperatures and pressure fluctuations

A proper top-end rebuild is essential for maintaining the power and throttle response of your 2-stroke. This kit includes all the necessary gaskets to ensure your cylinder and head are sealed correctly, preventing power-robbing leaks and protecting your engine from air leaks that can lead to lean conditions. Cometic's commitment to quality means you get a reliable seal that stands up to the rigors of motocross and enduro racing. Ensure your bike is ready for the next race by using high-quality components from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2023 Husqvarna TC250 Base
2023 Husqvarna TC250 Heritage Base
2023-2024 KTM 250 SX Base
2023-2024 KTM 250 XC Base
2024 KTM 250 XC-W Base
2023-2024 KTM 300 SX Base
2023-2024 KTM 300 XC Base
2024 KTM 300 XC-W Base
2024 KTM 300 XC-W ERZBERGRODEO Base

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