Features: 1.OE Number: The referencing OE number of this reed cage valve is V307, which is molded and designed depend on the original data. 2.Fitment: The reed valve system is a replacement for YZ250 1997?2022, forYZ250X 2016?2021, replacement for Suzuki RM250 1996?2008. 3.Unique Design: Designed with double the reed tip surface, it can be fully opened for efficient airflow and greater wear resistance. 4.High Airflow: The reed tip surface doubles at the bottom end, the mid end is stronger, the high end is longer, and the reed pedal has higher efficiency and more airflow and horsepower. 5.Screwless Design: The screwless design eliminates the risk of screws passing through the motor, and enables ultra fast reed petal changes. Specification: Item Type: Reed Cage Valve_x000D_ OE Number: V307_x000D_ Material: ABS_x000D_ Fitment:_x000D_ Fits for YZ250 1997-2022_x000D_ Fits for YZ250X 2016-2021_x000D_ _x000D_ Replacement for Suzuki RM250 1996-2008 PackageList: 1 x Reed Valve 2 x Gasket 5 x Screw 5 x Nut 4 x Accessory 1 x Instruction Manual Note: Please double check the part number of your item, matching information is for reference only._x000D_ If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!