TWIN AIR - AIR FILTER - 151124 - UNOILED - KAW KX250/450 21-24 MOST MODELSMfg Part#151124 Unsure on what filter is right for your bike? Visit Twin Air's filter finder below. Twin Air Air Filter Finder Twin Air's Original Dual Stage patented design, high quality materials and superior construction deliver unbeatable performance and protection. Twin Air Filters are the hands down choice of more World and National Champions than all other filters combined.

5 450 SX-F Factory Edition

120L In stock now — limited availability

bi-fold ramp

-Prevents dust

Perfect for performance 4 stroke Motocross bikes with needy valve train components and small oil change intervals

23 150 XC-W

you need the strength and performance of GB520EXW

and leaves a long-lasting protective film

reliable power transfer

207") diameter

with a laser cut aluminum pod

Delivers maximum horsepower while providing consistent clutch performance