Made of high-quality materials, this air filter is durable and designed for long-term use. It features a washable, oil-free design. Includes a clamp for easy installation and adjustment. Simple to fit and can be securely attached to your vehicle's air intake pipe; size can be adjusted using a flathead screwdriver. The air filter helps prevent abrasive particles from entering the engine cylinders, which may improve horsepower, torque, and fuel efficiency. Allows your motorcycle to breathe more efficiently, potentially increasing power output and extending engine life. Product Name: Air Filter Cleaner Dimensions: 74 x 78mm (2.9 x 3.1 inches) (L x W) Inner Diameter: 44mm Machine Type: Off-Road Motorcycle Application: Universal fit for most motorcycle air filters with 44mm engine inlet Compatible with: GY6 125cc, 150cc, 250cc Dirt Bikes, ATVs, Quads, PIT Bikes (Note: Compatibility is for reference only. Please verify with your original part before purchasing.) Note: No instructions included. Professional installation is recommended. Color: Gray Material: Metal Package Contents: 1 x Air Filter Cleaner (Only the items listed above are included. Other products are not included.) Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3cm.