Performance Air Filter Off The Line's Performance Clamp-On 4" Universal Air Filter is designed with one goal in mind, performance. Fits on any 4" OD tube and is designed to increase horsepower and help your acceleration. Made out of premium materials that are built to last and each one comes pre-oiled and are cleanable so your air filter will last for years to come. Quick and Easy Gains The OTL Performance Air Filter comes with everything you need right of the box. Easy installation that will only take minutes and should see quick performance gains. We recommend washing the filter every 15k miles or after 1 year, whatever comes first. Features Washable Red Pre-oiled Made in USA Clamp Included Universal fitment - Any 4"in OD tube. Air Fitler Dimensions 4" in inlet 6” in OD Base 4“ in OD Top 7” in Length filter element 8.75” in Overall length including flange
