K&N Filter Universal Rubber Filter 3.75in Flange ID / 5.375in Base OD / 4.375in Top OD / 5in Height

K&N's Universal Air Filters are a top - choice for various applications such as racing vehicles, radio - controlled cars, generators, snowmobiles, and tractors. No matter the air intake angle or offset diameter, there's likely a perfect K&N filter for your equipment. These filters feature ultra - strong molded pliable rubber flanges. They absorb vibration, ensure a secure fit, and can be stretched up to 1/16 of an inch (1.5mm) to fit in - between sizes. Best of all, they're washable and reusable, offering long - term value.

Using your K&N Universal Air Filter is easy. First, find the right spot for it on your equipment according to the air intake. Make sure to attach it firmly using the rubber flanges. When it comes to maintenance, check the filter regularly. If it looks dirty, you can wash it. Simply use a mild cleaner and warm water, then let it dry completely before reinstalling. Remember, don't over - stretch the rubber flanges too much as it may affect the filter's performance. Also, store the filter in a dry place when not in use.