Cone-shaped high flow filter designed to maximize air intake volume and ensure optimal filtration efficiency. Multi-layer fiber filter screen made from high-density materials for excellent dust accumulation. Alloy metal construction enhances durability and resistance to oxidation, extending product lifespan. Conical intake structure effectively captures adhering dust for improved performance. Streamlined inner frame design promotes smooth airflow while providing an attractive appearance to meet aesthetic demands. The shape of the high flow filter is a cone shape, designed into a funnel shape, which is tested to be able to maximize the intake air volume and form a perfect proportion with the product filtration. The filter medium adopts high-density multi-layer fiber to accumulate dust with excellent effect. The filter screen adopts Alloy metal is more difficult to oxidize, greatly extending the service life of the product. The conical intake structure is also designed to capture adhering dust more easily. Racing air filter streamline inner frame flow air smoothly, make with special design and pretty outlook to meet demand. 70MM Air Filter Apollo Cis Closed Intake System Automotive Flow Air Filter Air Intake Kit System High-Flow Air Filter. Color: Red Material: Aluminum Alloy Package Contents: 1x70MM Air Filter Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.