ALU Billet Engine Plug Kit For Kawasaki KX250 KX250F KX450 KX450F 2009-2020Features: CNC machined from lightweight 6061 T6 aluminum for a perfect fit to replace your stock engine plugs The engine plug kits are anodized for corrosion resistance and to give your motorcycle or ATV that factory look. Utilizes a hex center for easy removal with an Allen wrench. Kit includes both timing plug covers found on the stator cover and one oil filler plug cover. Not only look great but can also stand up to the toughest loads. O rings not