The oil filter stopper will prevent the filter from vibrating loose during spirited driving, or on the racetrack. The S2000 F20/F22 engine is known for excessive vibration. Adding this mod will be cheap insurance to your driving experience. Fully reversible back to stock, and easily installed with basic hand tools. These are made out of sheet metal, laser cut, and powder coated silver or black. Proudly made and designed in Los Angeles CA.
