Filterwears Pre-Filters Key Benefits and Features Fits Injen Air Filters Increase filter service intervals. Extend the life of any filter exposed or not. Keep your high performance filter free of debris, dirt and water.
K&N RX-4730DR Protective Air Filter PreFilter Wrap For Filter # RX-4730
Outerwear Red 14 x 4 W/Top Air Cleaner Dirt Racing UMP IMCA Outer Wear PreFilter
Rough Country 6.7L Cold Air Intake w/Prefilter for Ford Super Duty 2017-2019
Rough Country Cold Air Intake With Prefilter 5.7L For Ram 1500 2WD/4WD 19-25
K&N FILTERS RP-4660DR Red Pre Filter AIR CLEANER WRAP COVER Prefilter 5.75" Tall
Black Outerwear Prefilter Oval 4.5" X 7" X 3.5" 10-1040-01
