CamGuard Oil Additive was developed specifically to enhance the performance properties of engine oils (mineral based, semi-synthetic, and fully synthetic) while also combating a variety of engine degradation sources including wear, corrosion, seal degradation, and deposits. Contains 11 multifunctional components that each target a specific function and assist with at least one secondary function. In addition to aircraft powerplants, CamGuard is ideally suited for seldom-used engines such as those found on boats, generators, antique vehicles, and seasonal machinery. An extremely affordable, proven oil supplement that can greatly prolong the life of your engine.