Motul Mocool Coolant Additive 500 mlMoCool is a coolant additive which can reduce temperatures compared to conventional coolant by improving heat transfer. MoCool ensures better protection of your engine during extreme conditions (high temperatures) or intensive use (competition).MoCool also protects your water pump by reducing cavitation and provides corrosion protection whilst caring for all materials of your cooling system magnesium aluminium cast iron copper silicone rubber etc...This coolant additive is approved by ASRA (American Sport Bike Racing Association) CCS (Championship Cup Series) and WERA Motorcycle Roadracing.Directions for use : Mix MoCool at 5% when using conventional coolant or directly into de-mineralised water for even better performance. Beware though MoCool does not have anti-freeze characteristics use it with water only for positive temperatures (summer).Sold per 500 ml bottles.