Injen

Injen Red Water Repellant Pre-Filter fits X-1022 6-1/2in Base / 8in Tall / 5-1/2in Top

K&N Engineering

K&N Airforce Pre-Cleaner Round Tapered Red Air Filter Foam Wrap 6in Base ID x 5in Top ID x 9in H

K&N Engineering

K&N Universal P Dry charger Round Tapered Air Filter Wrap Black

Volant

Volant Universal Round Black Prefilter (Fits Filter No. 5120/ 5143)