Keenso 4 in 1 Engine Intake Filter, Air Filter 35mm 42mm 48mm 50mm Diameter Air Intake for Pit Bike (BLUE).

1. Feature: The 4-in-1 air filter can reduce engine air intake resistance and improve the efficiency and volume of air intake per unit of time when the engine is running. 2. Main Function: The air intake cleaner can improve intake airflow, filter impurities from the air, and allow the motorcycle engine to breathe more smoothly. 3. Better Protection: The air cleaner will prevent airborne dust from being drawn into the cylinder, reducing wear on the piston and cylinder. 4. Fitment: The set includes four adapters with inner diameters of 35mm, 42mm, 48mm, and 50mm, fitting GY6 engines and replacing SSR fittings. Suitable for stand-up motorcycles, mini bikes, and sport utility vehicles. 5. Installation: Can be installed in front of the carburetor or intake pipe to filter dust and sand particles from the air, ensuring sufficient clean air in the cylinder. SPEC: Item Type: Air Filter Material: Plastic, Metal, Filter Adapter Inner Diameter: Approx. 35 mm / 1.38 in, 42 mm / 1.65 in, 48 mm / 1.89 in, 50 mm / 1.97 in Fitment: Fits GY6 engine Fits TTR Replacement for Fits SSR Auto-list Pit Bike, Mini Bike. 3 x Filter Adapter