Cylinder Works Standard Bore Cylinder Kit – YZ 250 (1999-2024)

Upgrade or replace your YZ 250 engine components with the Cylinder Works Standard Bore Cylinder Kit, designed for durability and peak performance. This complete kit includes everything needed for a smooth installation and improved engine efficiency.

Key Features:

• Precision Engineered – Designed to fit YZ 250 models from 1999 to 2024


• Standard Bore – Maintains factory specifications for optimal performance


• High-Quality Components – Uses Vertex Piston #22584 for reliability


• Durable Construction – Built to withstand the demands of a 2-cycle engine


• Performance-Ready – Maintains a standard compression ratio

Kit Includes:

• Cylinder


• Cylinder Head


• Piston Kit


• Top End Gasket Kit


• Wrist Pin Bearing


• Power Valve Kit

With a 66.4mm bore diameter and 250cc displacement, this kit ensures a precise fit and seamless compatibility with your YZ 250. Whether rebuilding your engine for racing or routine maintenance, trust Cylinder Works for premium quality and long-lasting performance.