TOP END GASKET SET +5.60mm BIG BORE 72.00mm YAMAHA YZ 2T 250 1999 - 2025 CYLINDER WORKS 21009-G01
Cylinder Works Big Bore Gasket Kit is designed for Yamaha YZ 250 models equipped with the 21009-K01 Cylinder Kit, providing a precise fit for big bore applications. This kit includes all necessary gaskets for the top-end rebuild, ensuring reliable sealing and durability.
Features
- Designed for +5.6mm big bore applications
- Compatible with Cylinder Works 21009-K01 Cylinder Kit
- Includes head, base, exhaust, intake reed, and power valve cover gaskets
- Ensures proper sealing and performance in high-displacement engines
Specifications
- Cylinder Diameter: 72 mm
- Cylinder Kit Type: Big Bore
- Size Over Standard: +5.60 mm
Vehicle Fitments
- Yamaha YZ 250 2T (1999-2024)
Product Information
Product Information
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Shipping & Returns

TOP END GASKET SET +5.60mm BIG BORE 72.00mm YAMAHA YZ 2T 250 1999 - 2025 CYLINDER WORKS 21009-G01
TOP END GASKET SET +5.60mm BIG BORE 72.00mm YAMAHA YZ 2T 250 1999 - 2025 CYLINDER WORKS 21009-G01
Cylinder Works Big Bore Gasket Kit is designed for Yamaha YZ 250 models equipped with the 21009-K01 Cylinder Kit, providing a precise fit for big bore applications. This kit includes all necessary gaskets for the top-end rebuild, ensuring reliable sealing and durability.
Features
- Designed for +5.6mm big bore applications
- Compatible with Cylinder Works 21009-K01 Cylinder Kit
- Includes head, base, exhaust, intake reed, and power valve cover gaskets
- Ensures proper sealing and performance in high-displacement engines
Specifications
- Cylinder Diameter: 72 mm
- Cylinder Kit Type: Big Bore
- Size Over Standard: +5.60 mm
Vehicle Fitments
- Yamaha YZ 250 2T (1999-2024)
Original: $164.04
-65%$164.04
$57.41Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Cylinder Works Big Bore Gasket Kit is designed for Yamaha YZ 250 models equipped with the 21009-K01 Cylinder Kit, providing a precise fit for big bore applications. This kit includes all necessary gaskets for the top-end rebuild, ensuring reliable sealing and durability.
Features
- Designed for +5.6mm big bore applications
- Compatible with Cylinder Works 21009-K01 Cylinder Kit
- Includes head, base, exhaust, intake reed, and power valve cover gaskets
- Ensures proper sealing and performance in high-displacement engines
Specifications
- Cylinder Diameter: 72 mm
- Cylinder Kit Type: Big Bore
- Size Over Standard: +5.60 mm
Vehicle Fitments
- Yamaha YZ 250 2T (1999-2024)





















