Maxima Performance Auto Pro Gear For 75W-90 Full Synthetic Gear Oil - Quart. 75W140 Synthetic Gear Oil - 12x1 Quart by MAXIMA RACING OILS, New. Red Line Heavy ShockProof Gear Oil - Quart. Maxima Performance 3wt Racing Shock Fluid - Quart, Light 75/390 Automotive Oil.