Part no. RHK-0.2.16 Fitment: Kawasaki KX 80 1989-2000 includes Big Wheel Kawasaki KX 85 2001-2021 includes big wheel Kawasaki KX 100 2000-2017 Suzuki RM 100 2003-2004 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.