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 Kreem 0Ah battery in 110 minutes

0Ah battery in 110 minutes

This copper-based formula is ideal for automotive

and easy upkeep to keep your ride powerful and reliable

With a tread pattern crafted for higher average speeds and improved lateral grip

these tires excel in delivering the performance you need

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 Kreem 0Ah battery in 110 minutesMaximize 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.