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













Using your K&N Universal Air Filter is easy. First, find the right spot on your equipment's air intake. Make sure the filter's flange fits snugly. If it's a bit tight, you can gently stretch the rubber flange up to 1/16 of an inch (1.5mm) to get it in place. When using it, avoid exposing it to extreme heat or chemicals that could damage the rubber. As for maintenance, clean the filter regularly. You can wash it with mild soap and water, then let it dry completely before reinstalling. This way, your filter will keep working well for a long time.