The Silkolene Castorene R40S is a Castor and Synthetic Ester blend for racing applications.Castor and Synthetic Ester blend for racing applicationsImproves lubrication and minimises the risk of thickeningMinimises lacquer formation at high temperatureThe Silkolene Castorene R40S improves lubrication and minimises the risk of thickening and lacquer formation at high temperature. Fully soluble in methanol based fuels.Please note - DO NOT MIX WITH CONVENTIONAL OILS.1 Litre
