Spectro Platinum 4 Engine Oil Platinum 4 Full Synthetic is the ultimate synthetic engine lubricant. Designed to exceed all known motorcycle manufacturers warranty requirements, plus A.p.i. Sl/Jaso Ma/Ma2. Platinum 4 delivers smoother shifting, reduced friction, increased horsepower, and high shear stability. Suitable for street or track use. Features: Platinum full synthetic is the ultimate Synthetic engine lubricant Group 4 PAO 100 Synthetic formula, highest Zinc and Phosphorus levels for superior anti wear protection Exceeds all known motorcycle manufacturer's warranty requirements, plus A.p.i. Sg/Sh/Jaso MA/ MA2 Smoother shifting, reduced friction, increased horsepower, highest shear stability For street or track