Twin Air Pre-Oiled Foam Air Filter for Beta - Fits 4T RS 500/RR 498/RR 480/RR 450/RR 430/RS 430/RR 400/RR 390/RS 390/RR 350, RR 300 2T, X-Trainer 300 - Motorcycles (MX)(OEM Part # 031.38.022.82.00) 21mm lugnuts as well as Makita's exclusive

as well as Makita's exclusive Quick-Shift Mode for increased fastening control

screwdriver bits

Pre-oiled with Twin Air’s BIO Foam Filter Oil

Whether you're hitting the motocross track or blazing new trails

from torpedo size all the way up to 48 inches long

Twin Air Pre-Oiled Foam Air Filter for Beta - Fits 4T RS 500/RR 498/RR 480/RR 450/RR 430/RS 430/RR 400/RR 390/RS 390/RR 350, RR 300 2T, X-Trainer 300 - Motorcycles (MX)(OEM Part # 031.38.022.82.00) 21mm lugnuts as well as Makita's exclusiveDiscover the ultimate in air filtration technology with the Twin Air Pre Oiled Dual Stage Air Filter, designed specifically for Beta's high performance enduro lineup. This isn't just any filterit's a game changer for dirt bike riders who demand maximum engine protection, unrestricted airflow, and effortless maintenance. Pre oiled and ready to install right out of the box, this filter ensures your Beta RR, RS, or X Trainer runs cleaner, cooler, and