Rock Oil Synthesis 4 Racing 15w50

Synthesis 4 Racing is designed to protect in the extreme conditions of racing.
It is developed from the most advanced synthetic bas stocks (PAO and Ester) coupled with the latest additive technology to give outstanding benefits and performance.
The ultra low volatility reduces consumption and stays in grade longer while phenomenal film strength and shear stability protect the engine.
It can also be used where 10W-50 or 15W-50 is recommended.

JASO MA2/MA API SN
SAE 15W-50