Note:1. Please double check the part number of your item, matching information is for reference only._x000D_2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks! specification:Item Type: Accelerator Pump Rebuild Kit_x000D_Material: Metal_x000D_OE: 73012-1_x000D_Fitment:_x000D_Replacement for Ttr250 Ttr 250 Dirt 1999-2006 Features: 1Applicable Model: Accelerator pump carb assembly rebuild kit is a direct replacement for Ttr250 Ttr 250 Dirt 1999?2006. 2Part Number: Replacing OE number for reference is 73012?1. Please double check the part number of your item before purchasing. 3Ideal Replacement: Original standard, direct replacement for the old or broken one, improving the acceleration performance of the vehicle. 4Package Content: Carb accelerator pump rebuild kit includes necessary o rings, diaphragm, spring and screws, including all necessary parts to rebuild accelerator pump circuit. 5Premium Material: Made of premium metal material, accelerator pump repair parts are sturdy and durable, not easy to break. PackageList:1 x Spring 2 x Screw 1 xDiaphragm 2 x ORings