K&N Filters Airforce Pre-Cleaner Foam Filter Wrap Features: Foam Filter Wrap Extend The Service Interval Used In Very Dusty Conditions Made w/Large Open Cell Foam Stop 90 percent Of The Dirt Add A 2 percent Restriction Can Be Cleaned Custom Made To Fit Height: 13.25 Width: 4.50 Length: 8.50 Weight: 0.35 lbs Vehicle Type: K&N Filters 25-0880 Airforce Pre-Cleaner; Foam Filter Wrap