25mm Black Car Cone Cold Air Intake Filter Turbo Vent Crankcase Breather. Universal fits for Vehicles with 25mm Air Intakes High flow air filter can reduce the resistance of the engine air intake, and improve per unit time air intake and volumetric efficiency when engine running. Boasts high separation efficiency and durable construction, maintaining optimal engine performance over long-term use. Compact design allows for easy installation in tight engine compartments, with low resistance to ensure smooth ventilation., Manufacturer: HYDBCNP