K&N Cone Filter 5in ID 6.5in base 4.5in top 5.625in height carbon fiber look

The RP-5113 Universal Air Filter is crafted from oiled cotton filter media. Its carbon fiber top not only provides great strength and long - lasting durability but also contributes to a lightweight design. The carbon fiber element gives the filter a smooth, glass - like finish. This clamp - on filter features an inside flange diameter of 5 inches and a flange length of 1 inch. The base measures 6.5 inches, and the filter height is 5 5/8 inches. It's a perfect fit for multiple vehicle models, including the 2001 - 2005 BMW M3, 2004 - 2014 Subaru Impreza WRX and many more.

Using this air filter is easy. Just clamp it onto the appropriate part of your vehicle's air intake system. When installing, make sure the filter is securely attached to prevent any air leaks. As for maintenance, you should clean the filter regularly. You can use a special filter cleaning kit to remove dirt and debris. Let it dry completely before re - oiling it with the recommended oil. This will keep the filter performing at its best. Also, check the filter for any signs of damage during each maintenance session. If you notice any tears or holes, it's time to replace the filter.