Easy Installation】It is round cone shape with rubber ring and large adjustable jubilee clips to secure it firmly on your vehicle pipe. Easy to install, so you can adjust to the required size with a flat head screwdriver. 【Double filtration efficiency】 The filter is made of 2 layers to double the filtration efficiency. Increases air flow through the funnel effect. 【Adjustable】 The high-quality induction air filter can be adjusted to fit snugly by adjusting the included rubber adapters. 【Function】 The air filter prevents abrasive particles from entering the engine cylinders to ultimately increase horsepower, torque and improve gas mileage. 【List Package】It comes with a washable and reusable cone air filter and pliers for easy and recycled uses.