This NAPA Gold air filter is a high-quality product made in Poland. It has a clamp-on mounting style and is designed for use on the front of your vehicle. The filter has a diameter of 2.5 inches and a length of 12 inches, making it a perfect fit for many cars and trucks. The filter is made of paper and metal materials and features a matte finish. It comes with a seal and has easy installation features. This product is a Tier 1 label and has a California Prop 65 Warning of none. The manufacturer offers a 1-month warranty for this air filter. It is a vintage part and has interchange part numbers RS3943, LAF8750, AF26390, AF2456, 83463, and 549463. This item is perfect for those looking for a performance part for their vehicle.