Product Specifications: Inner diameter size: 2.36 inches/60mm Color: Black Type: clip-on mushroom head intake filter Features: Multi-functional use: suitable for motorcycles, cars and mini bikes, providing cold air filtration for a wide range of vehicles Sophisticated design: Mushroom head intake design increases air flow and improves engine performance Easy Installation: Clip-on design, easy to install and replace, no professional tools required Applicable scenarios: Enhance performance: Optimize the engine air intake system, improve combustion efficiency and enhance power output. Engine Protection: Extend engine life and reduce wear and tea