K&N Oil Filters K&N produces a wide range of performance Oil Filters to suit cars, trucks, SUV’s and more! Providing high flow rates and outstanding filtration which is especially important for racing vehicles where heavier grade oil is used and the oil is pumped much faster than in a standard vehicle. K&N automotive oil filters are engineered to handle all grades of synthetic, conventional and blended motor oils. K&N Oil Filters are built to the same exacting standards as their world famous high-flow Air Filters. You can be confident that your K&N Oil Filter with provide consistent performance throughout its service life. K&N Oil Filters feature a pre-drilled nut for safety wire attachment, critical in racing and extreme conditions. The one inch nut is welded to the top of the canister for easy removal using a standard wrench or socket. The heavy duty canister design and base plate with double rolled seal ensures outstanding durability and long life performance.