SGO 75W140 Synthetic Racing Gear Oil 1-Liter

The SGO 75W140 Synthetic Racing Gear Oil is purpose-built for high-performance drivetrain systems where extreme pressure, heat, and shear forces demand unconditional protection. Designed for track-focused vehicles, street machines running aggressive gear ratios, and modified differentials, this TORCO formulation eliminates the guesswork in choosing lubricants for competition or demanding street applications.

Whether you're running a helical or limited-slip differential, a sequential gearbox, or a heavily loaded axle assembly, this synthetic racing gear oil delivers the viscosity stability and anti-wear chemistry that separates reliable performance from catastrophic failure. The 75W140 viscosity rating indicates a winter-thin (75W) cold-flow characteristic paired with a thick 140-weight operating viscosity, engineered to maintain film strength under sustained high-speed operation and shock loading.

Synthetic base stocks resist thermal breakdown and oxidation far better than conventional mineral oils, preserving viscosity across temperature extremes common in racing and modified vehicles. Advanced anti-wear additives protect gears and bearings during metal-to-metal contact, while the formulation resists foaming and demulsibility—critical traits when aggressive gear mesh action and differential action generate aeration and heat spikes that conventional oils cannot tolerate.