All Balls Carburetor Rebuild Kit - Kits include all of the necessary components to repair a carburetor. ATV models with two carburetors include components to repair two carburetors. - Kit includes necessary all O-rings, gaskets, jets, needle, mixture screw, float bowl screws, float valve needle and seat. (Needle jet and other pressed in jets are not included in kit.) - OEM jet sizes are included in the kit. NBR rubber material is used on all O-rings and rubber gaskets NBR has excellent resistance to the ethanol used in todays fuels. - Applications that use paper float bowl gaskets are upgraded to High Performance Interface Gasket material. - Components included in the kits are based off of US models and discretion must be used when attempting to install the kit on a non US model. - Off road use only. Fits: GasGas MC125 2021-2022 Husqvarna TC125 2017-2021 TC250 2017-2021 TE150 2018-2019 TE250 2017-2018 TE300 2017-2018 TX300 2017-2019 KTM 125 SX 2017-2022 150 SX 2017-2022 150 XCW 2017-2019 250 SX 2017-2022 250 XC 2017-2019 300 XC 2018-2019