Red Line 75W140 GL-5 Synthetic Gear Oil With Friction Modifiers Infiniti torque gains and a rich

torque gains and a rich deep sporty sound

32 levels of damping force adjustment (compression/rebound)

This Racing Dynamics

The Speed Pro series intake systems for the 06-07 WRX & 04-07 STI feature special tuning technology for optimal performance gains and a safe A/F ratio

Red Line 75W140 GL-5 Synthetic Gear Oil With Friction Modifiers Infiniti torque gains and a richRed Line 75W140 synthetic gear oil is a GL 5 rated product recommended for street driven road car differentials where that viscosity is specified, providing excellent performance in both conventional and limited slip units. Popular in late model Ford truck rear differentials as well as many other common models. Red Line # 57914