RC-4381) which offers a high end look. The RC-4381 is a large air filter which results in more potential air flow and longer periods between cleaning.
The RC-4381 has a base outside diameter of 7.5 inches (191mm), top outside diameter of 5 inches (127mm) and a flange with an inside diameter of 6 inches (152mm) that can be stretched up to 1/16 (1.5mm) to fit any in-between sizes.
K&N’s air filters are designed to allow high air flow while providing excellent filtration. Like other K&N air filters, the RC-4381 is washable and reusable. This cone shaped universal air filter might make the perfect filter for an off-road or racing vehicle or other applications needing a 6 inch flange. There are hundreds of K&N universal air filter shapes and sizes available for just about any need.
Find K&N Universal Air Filters by using the Universal Air Filter Search by Dimension on KNFilters.com. Use the K&N application search to find all K&N products for your vehicle then use the K&N dealer search to find a K&N dealer near you.