K&N HP-1011 Premium Oil Filter has designed to allow high flow rates and a consistent flow of oil to your engine. Pleated synthetic-blend filtration media removes most harmful contaminants. Fast and easy wrench-off removal using the welded one-inch hex nut. High capacity to withstand the service intervals recommended by vehicle manufacturers. Heavy-duty canister for outstanding durability. Laboratory tested to ensure excellent capacity, efficiency and mechanical strength. Operate with all synthetic, conventional and blended motor oils.