RED LINE LIGHTWEIGHT SHOCKPROOF GEAR OIL Film thickness greater than an SAE 75W140, yet low fluid friction like 80W gear oil or 30W motor oil Excellent low-temp flow, improved cold shifting For racing differentials under moderate loads RED LINE SHOCKPROOF® GEAR OILS Unique lubricant with solid microscopic particles offers low drag/high protection Relatively low viscosity, yet cushions gear teeth under extreme pressure Helps to prevent tooth breakage, resists throw-off Avoid use with pumps, coolers, and filters as unique medium and affinity for metal can cause clogging Designed for wet sump transmissions and differentials with splash lubrication