Description

CYLINDER WORKS STANDARD BORE KIT HI COMP YZ450F ’06-09 WR450F ’07-11 20003-K01HC

Features

• Includes cylinder, piston kit and gaskets
• Matched with vertex pistons to ensure longevity, performance and reduce engine noise
• Replacement piston, gaskets, and ring sets available
• Cylinder looks just like stock
• Nickel silicon carbide plated for longer life
• These items are designed exclusively for closed course competition use ONLY
• Use on public lands or highways in the state of California is illegal

Fitment