Return Policy Fast Delivery Trusted seller Breather Filter,Motorcycle Air Filter,Car Accessories Valve Cover Breather Filter,12mm Mini Air Filter Valve Cover Breather,Air Intake Filter,Crankcase Breather,Fit for Motorcycle (Black, 2pcs) Product Description [High-Quality Materials]:Our motorcycle air filter is made of high-quality metal,filter paper and rubber materials,with high reliability and durability,very lightweight,easy to carry and long service life. [Product Size]:Breather filter installation hole diameter: 12mm/0.47 inches, size: 50 x 58mm/1.96 x 2.28 inches.We provide a variety of colors and quantities for you to choose from, and sufficient replacements can save you a lot of time and money. [Product Function]: The motorcycle air filter has excellent air permeability, which can filter out dust and sand in the air,help more air flow into the engine, improve throttle response, and increase horsepower. [Easy to Install]: Simply bolt the valve cover breather directly to the machine to operate.You can use a screwdriver to adjust it to the desired size and make it work properly.The air filter is installed at the end of the intake pipe of most car engines. [Widely Applicable]:Suitable for most general vehicles and vehicles with 12mm air intakes, suitable for mini bikes, motorcycles, ATVs, karts, etc. Please check the size before purchg to ensure it fits your car. Shipping Returns Payment Shipping Shipping is FREE to all addresses other than APO/PO boxes in the lower 48 states. All our stock ships from US-based warehouses. Shipped via USPS or UPS (depending on location and package weight) Unless stated otherwise, all orders will ship within 24-72 hours of your payment being processed. Check our feedback to see the great reviews of FAST shipping we offer. Returns Seller does not accept returns Payment We currently accept payment via eBay managed payments only. Once payment is cleared, we will dispatch your shipment within 1-3 business days. Please refer to the "Shipping" tab for more information regarding shipping speed to your destination.