Remove the air filter and pressure wash the inside of the airbox by covering the carb inlet with a watertight capTop screw included KTM -- 350 XC-F -- (2016, 2021, 2022, 2023, 2018, 2017, 2019, 2020); KTM -- 150 SX -- (2016, 2021, 2022, 2017, 2019, 2018,...