Silkolene Pro-4 4T Oil - 15W50 - 4L. 80071300479
Ester based full synthetic 4-stroke racing engine oilAdvanced surface chemistry provides vital protection to pistons, cams and bearings even during cold start, prior to lubricant flowingExcellent thermal and shear stability give stay-in-grade performanceHigh film strength reduces friction and meets or exceeds API-SF and SG standardsMotorcycle 4T JASO-MA certified