MOTUL Gear Competition (also called FF) 75w140 is a special formulation of their Gear 300 Lubricant. It is 100% synthetic ester based racing lubricant for Limited Slip Differential (LSD). Featuring superior anti-shudder qualities, this non-polymer based lubricant includes a special EP additive and friction modifiers that ensure excellent fluidity at low temperatures and promote thermal stability at high temperatures. MOTUL Gear Competition assures smooth gear shifting and superb shear stability. API GL-5 – Above existing standards. - Mainly applicable for Limited Slip Differential (LSD). - Designed for racing vehicle gearboxes. - 100 percent synthetic extreme pressure lubricant. - Better resistance at high temperature. - Extreme pressure, anti-wear, anti-corrosion and anti-foaming additives. - Specially designed for gear boxes without a wet clutch or hypoid rear axles. - Very high lubricating power.