Compatible with 2003 to 2025 YZ250 and YZ250X models this cylinder block is designed for two-stroke motocross engines requiring a 66.4mm bore size
Engineered to deliver performance in pit bikes dirt bikes and off-road racing applications where and matter
machined aluminum construction proper fitment and efficient heat dissipation during intensity riding conditions
Direct replacement part that simplifies engine rebuilds and without the need for extensive modifications
Ideal for riders looking to restore or enhance the power output of their two-stroke motorcycle engine with a proven design
Description
2003-2025 Motorcycle Engine 66.4mm Cylinder Block For YZ250 YZ250X 2 Stroke Motocross Accessories Pit Dirt Bikes This cylinder block is designed for use with 2-stroke motorcycle engines compatible with models from 2003 to 2025.With a bore size of 66.4mm, it fits YZ250 and YZ250X applications and supports performance needs in motocross, pit bike, and dirt bike setups.The component is engineered for integration into engine rebuilds or , offering under performance conditions.Suitable for riders looking to replace or enhance their engine's core components for continued on the track or trail.