The filter is adjustable in diameter size, making it easy to install. One of the unique features of this air filter is that it is clamp-on, washable, and reusable, which means that it can be cleaned and reused multiple times. This is beneficial for vehicle owners who want to protect their engine while also saving money on replacement filters. Explanation: The car air filters sold in this store are all common parts, some models can be installed directly, and some models need to be modified before they can be installed. Please confirm the size of the outer diameter of the original car air intake before purchasing. If it is not suitable, you can contact us to buy an adapter tube, or buy it directly, and go to the repair shop to install it. The repair shop will measure the tube for you. If you find it is not suitable, let the repair shop help you change the tube. Features: single pack, large flow air filter Description: The high-flow air filter can reduce the resistance of the engine air intake, and at the same time improve the air intake per unit time and volumetric efficiency when the engine is running. The hemispherical honeycomb structure can evenly disperse the turbulent airflow in six directions, allowing the air to form a smooth flow. The fan-shaped part of the inner frame is designed with 16 radial-shaped brackets, which is relatively tough. If the mushroom head is broken open, the funnel-shaped structure can be clearly seen from the cross-section of the arc-shaped bracket. This design creates a vacuum zone inside the mushroom head, which can forcibly inhale air, so that the area of the fan-shaped part will not be changed at all. Waste, so that the actual suction area becomes larger. Product net weight: 470g color: red Material: high quality material Quantity: 1pcs Packing list: 1*air filter Only the above package contents are included, other products are not included. Note: Reflection of light and different monitors may cause the item's color to be slightly different from the actual item. Measurements allow +/- 1-3 cm.