Description: FUNCTION: The air intake filter is assembled in front of intake tube, filtering dust and sand in air. Draw more air into engine to improve throttle response and enhance horsepower. ADVANTAGES:Extremely improve the smoothness of driving,perfect replacement for intake system. Universal: Double layers steel net filter, suitable for different motorcycles. 55mm fit: PWK 32 34mm. 48mm fit: PWK/PE 21 24 26 28 30mm FIT: Universal Fitment Fits most motocross ATV Dirt Pit bikes. Material: made of rubber and alloy material,durable to use. Size Chart: 51x54x48mm/2.01x2.13x1.89inch Package Includes: 1 Piece Motorcycle Air Filter  Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping! Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store