O2 RUSH High Performance Air Filter fits Suzuki RM Z450 (2005 2024) & RMZ250 RM Z250 (2004 2024) Washable & Reusable, Direct Replacement (OEM 13780 37K00) Work Clothing This kit also comes with Milwaukee drill bits This kit also comes with a 20 Volt 60 Volt MAX FLEXVOLT battery that can both power your line up of 60 Volt MAX tools and equipment as well as your 20 Volt MAX tools and can be charged with your 20 Volt MAX chargers making it easy to check that your battery is ready for the job Featuring a design with a coarse outer layer and fine inner layer this filter delivers significantly more airflow than OEM filters while trapping even the finest dust particles – giving you more power and throttle response without sacrificing engine life