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 17mm hex nut. Pre-drilled nut for safety wire attachment. Heavy-duty canister for outstanding durability. Laboratory tested to ensure excellent capacity, efficiency, and mechanical strength. Designed to operate with all synthetic, conventional, and blended motor oils.