INLET SIZE: Uses a 6-inch (152mm) clamp-on inlet; measure the intake tube outside diameter before ordering. WASHABLE DRY MEDIA: Reusable filter element can be cleaned without oil and must dry completely before reinstallation. CLAMP-ON INSTALLATION: Reinforced inlet secures to compatible tubing with the included stainless steel clamp. TALL TRUCK PROFILE: Confirm the available engine-bay space and tube diameter; vehicle-specific fit is not guaranteed. PACKAGE CONTENTS: Includes one green cone air filter and one clamp. Additional tubing, brackets and couplers are not included. Rtunes Racing universal clamp-on cone air filter is designed for compatible custom and aftermarket intake-tube applications. This truck filter uses washable dry media and does not require filter oil. The inlet measures 6 inches (152mm). Measure the tube outside diameter and confirm engine-bay clearance before ordering. The reinforced inlet secures with the included clamp. Clean during routine maintenance and allow the filter to dry completely before reinstalling.