The Cylinder Works 12001-G01 Big Bore Gasket Kit is designed for 256cc big bore applications, providing all necessary gaskets for a complete top-end rebuild. This kit includes head, base, exhaust, and cam chain tensioner gaskets, ensuring a precise fit and reliable sealing. Manufactured for durability and high performance, it is compatible with big bore cylinder setups requiring a 79mm bore diameter.

Features

• Complete top-end gasket kit for 256cc big bore applications
• Includes head, base, exhaust, and cam chain tensioner gaskets
• Designed for a 79mm cylinder bore diameter
• Engineered for high durability and precise sealing

Specifications

• Cylinder Diameter: 79 mm
• Cylinder Kit Type: Big Bore
• Size Over Standard: +1 mm

Vehicle Compatibility

• HONDA CRF250R (2004-2009)
• HONDA CRF250X (2004-2017)