Note:1. Please double check the part number of your item, matching information is for reference only. 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks! specification:Item Type: Reed Valve System Material: ABS OE: V313A Fitment: Replacement for KDX200 1983-2006 Replacement for KDX220 1983-2006 Replacement for Ninja KRR KRZ150 1983-2006 Replacement for Ninja KRR ZX150 1983-2006 Features: 1Fitment: Replacement for KDX200 KDX220 1983 2006 Replacement for Ninja KRR KRZ150 1983 2006 Replacement for Ninja KRR ZX150 1983 2006. 2OE Number: The part number of the reed valve system for reference is V313A, please confirm whether it is consistent with the OE you need. 3Better Air Flow: The available reed tip surfaces for reed valve systems have been doubled. Through the reed tip surface, it allows the engine to obtain more air with less effort. 4Professional Design: Using carbon fiber lamination and resin system to improve composite technology, reed valve has excellent performance and response. 5Material: Reed valve kit is made of paper and ABS material, which is wear resistant. Advanced manufacturing technology can achieve precise coordination and longer service life. PackageList:1 xReedValve 2 x Gasket 6 x Screw 6 x Nut 4 xAccessories 1 x Manual