Filterwears Pre-Filters Key Benefits and Features Fits K&N Air Filters : RF-1042, RU-1042, RP-5168. 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
