【Engineered for Better Performance】 KYOSTAR high-flow air filter uses advanced filter media, designed to improve air contact area and airflow, thereby enhancing horsepower, throttle response, and overall engine performance. 【Engine Protection】This air Intake filter features a three-layer protective design, including oiled synthetic filter media, high-quality cotton gauze, and polyurethane. It effectively blocks and captures harmful contaminants and can be reused after cleaning. 【Universal Fitment】Suitable for a wide range of vehicle models. This conical air filter has a flange with three replaceable inner diameters: 3/3.5/4" (75/89/100mm), flange length: 1" (24 mm), filter element height: 9.06" (230 mm). KYOSTAR also offers filters in various sizes and colors. Please confirm the size you need before purchasing. 【Easy Installation】This high flow filter kit features a universal clamp design for easy installation, avoiding the need for disposable filters. It is one of the most convenient and cost-effective vehicle upgrade options. 【After-Sales Support】KYOSTAR offers 1-year product warranty and provides technical support. However, we strongly recommend that you perform intake system upgrades under the guidance of a professional. When combined with ECU tuning, the vehicle can achieve even greater performance improvements. 3/3.5/4inch Inlet Cold Air Intake Cone Replacement Performance Washable High Flow Dry Air Filter (BLACK)