Chemicals & Fluids › EXS Full Synthetic Ester 4T Engine Oil Image 1 of 1 EXS Full Synthetic Ester 4T Engine Oil $79.99 100% synthetic base oilsSuperior film strength provides increased component protectionHighest viscosity index for improved viscosity protection in high temperaturesExceptional shear stability reduces viscosity lossReduced friction decreases engine operating temperaturesAPI SN, Registered JASO MA2 Quantity: Purchase Added! 100% synthetic base oilsSuperior film strength provides increased component protectionHighest viscosity index for improved viscosity protection in high temperaturesExceptional shear stability reduces viscosity lossReduced friction decreases engine operating temperaturesAPI SN, Registered JASO MA2