KOST USA INC

STP all global extended life anti-freeze/coolant is an advanced formulation that meets or exceeds ASTM requirements. This premium ethylene glycol-based engine coolant is free of borates, nitrites, silicates and amines. It protects all cooling system metals including aluminum, as well as rubber hoses..

STP all global extended life anti-freeze/coolant is an advanced formulation that meets or exceeds ASTM requirements. This premium ethylene glycol-based engine coolant is free of borates, nitrites, silicates and amines. It protects all cooling system metals including aluminum, as well as rubber hoses..