Formerly PS-4 PLUS same full synthetic all-season formula.
Engineering approved for Polaris 4-Cycle engines
Maximum engine protection in cold and hot conditions
Industry-leading fiscosity range
Extends gear life
PS-4 is designed specifically for Polaris® 4-cycle engines and has high film strength and wear protection under extreme loads and temperatures. Exclusive anti-wear additives protect engine parts with extra rust and corrosion protection.