Rock Oil Synthesis 4 Racing Fully Synthetic 15W50 Oil 4 Stroke JASO MA2 1 Litre
Rock Oil Synthesis 4 Racing 4 Stroke Oil 15W50 Fully Synthetic JASO MA2 1Ltr. JASO MA/MA2 API SN 15w50. Fully Synthetic 15W50 4 Stroke Oil. It is the only choice if you want to get the very best from your engine.