O2 RUSH High‑Performance Adventure Bike & ATV/SXS Air Filter - Fits KTM 390 Adventure Pre-Cleaner (2020-2024) 2 Pack – Washable, Reusable, Maximum Airflow & Engine Protection –‑Pre-Oiled Air Filter Power washer The 60 TPI HardWALL casing

The 60 TPI HardWALL casing provides robust sidewall reinforcement and enhanced puncture protection

The quality nylon bushings in this replacement parts kit will keep the slide moving smoothly and will help maintain a tight fit when extended

breathable

high‑quality sealing solution for KTM 250 and 300 two‑stroke engines from 1990–1999

Specially engineered for 125cc

O2 RUSH High‑Performance Adventure Bike & ATV/SXS Air Filter - Fits KTM 390 Adventure Pre-Cleaner (2020-2024) 2 Pack – Washable, Reusable, Maximum Airflow & Engine Protection –‑Pre-Oiled Air Filter Power washer The 60 TPI HardWALL casingUpgrade your dirt bikes performance with the O2 Rush 1449 High Performance Air Filter. Designed for motocross, enduro, and off road riders, this premium foam air filter delivers exceptional airflow while maintaining superior engine protection in dusty and demanding riding conditions. The advanced saw tooth foam design increases surface area for improved airflow and filtration efficiency, helping your bike breathe better under extreme riding