Features: Air Intake Filter is commonly installed at the gate of the engine's air intake system, and it is an assembly composed of one or several clean air filter components. Its main function is to filter out harmful impurities in the air, reduce the resistance of the air intake and increase the air intake of engine per unit for time. Mushroom for head air intake filter, bolt on directly. Perfect replacement for aftermarket intake system. Stop sucking hot air from high temperature engine compartment. Specifications: Material:Aluminum Alloy Color:Black,Silver,Red,Blue,Carbon Fiber Pattern Interface Diameter:7.6cm/2.99in Height:15.5cm/6.1in Bottom Diameter:15.5cm/6.1in Top Diameter:11.8cm/4.65in Net Weight:526g Package Includes: 1x Air Intake Filter note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.