O2 RUSH High-Performance Saw-Tooth Foam Air Filter - Fits Honda CRF450R (21-25), CRF450RX (21-25), CRF250R (22-25), CRF250RX (22-25) - Replaces OEM 17213-MKE-AF0 Washable & Race Proven trucker hats keep ‘em wet

keep ‘em wet

Digital AM/FM tuner with 10 stations presets

Take command of every twist

making it ideal for trimming shrubs

O2 RUSH High-Performance Saw-Tooth Foam Air Filter - Fits Honda CRF450R (21-25), CRF450RX (21-25), CRF250R (22-25), CRF250RX (22-25) - Replaces OEM 17213-MKE-AF0 Washable & Race Proven trucker hats keep ‘em wetMaximize power and protection with the O2 Rush single stage air filter engineered specifically for modern Honda CRF450R RX and CRF250R RX models. The patented CNC profiled Saw Tooth foam doubles filtration surface area, trapping more dust while delivering unrestricted clean air for sharper throttle response and peak horsepower. Ultra soft sealing lips create a 100% airtight fit against the airbox, preventing bypass even in the harshest conditions.