Idemitsu Racing MTF/Gear box Oil 75W-90 - Formulated Specifically For High Performance Gearboxes - Enhanced Film Strength Provides -Excellent Durability and Wear Protection - Advanced Extreme Pressure Additive - Package Improves Performance Under High Load Conditions - Superior Shear Stability Ensures Viscosity Retention Under High Stress Operations - Provides Smooth Shifting Across All RPMs