Valve Saver Kit is no fuss way of adding Valve Saver Fluid into your vehicle fuel system, keeping your engine valves protected and the upper cylinder areas cool, clean & lubricated It is recommended to be used on LPG and CNG converted vehicles to aid in the reduction of engine wear, & can be used as a lead replacement for older vehicles The Flashlube Lubrication Kit can be fitted to any LPG, CNG or petrol powered vehicles, Forklifts, agricultural and industrial engines Electronic valve saver kit preprogrammed for 3-4-5-6-8 cyl