Part no. RHK-0.8.26 Fitment: KTM 85SX 2018-2022 includes big wheel Husqvarna TC85 2018-2022 includes big wheel GAS GAS MC85 2021-2022 includes big wheel RHK Filters are designed and manufactured to increase airflow whilst ensuring the ultimate level of protection. RHK Filters consist of an outer layer of coarse open-pore foam which catches large dirt, grime and sand particles. The 2nd inner layer of fine open-pore foam aids in catching minute & finer particles whilst delivering maximum air flow.