Jimmy's Custom
Racing Oil
Built for extreme heat. Engineered for victory.
High performance lubricants formulated for the extreme demands of racing semi-trucks and heavy-duty applications.
Extreme Heat Protection
High film strength under extreme loads
Gear & Bearing Protection
Reduces wear and extends component life
Thermal Stability
Maintains viscosity when others break down
Race Proven Performance
Tested in the toughest conditions
Choose the Size That Powers Your Performance
- API GL-5 heavy-duty gear protection
- Extreme-pressure and anti-wear additive technology
- Stable protection under extreme operating heat
- Built for demanding gear-driven applications
Price range: $105.00 through $525.00
- Suitable for Eaton PS-386 applications
- Synthetic protection for extended drain intervals
- Excellent thermal and oxidation stability
- Protects against wear, rust, and corrosion
Price range: $105.00 through $525.00
Fast Shipping
Ships fast so you're never waiting.
Race Trusted
Used by champions across North America.
Premium Quality
Only top tier base oils and additives.
Built by Jimmy
The same standards we build transmissions with.
Built for Racing.
Built for Abuse.
Our racing oil is engineered to handle the extreme stress, high temperatures, and shock loads that destroy ordinary oils. Whether you’re running the quarter-mile or hauling heavy loads across the country, this oil keeps your drivetrain protected when it matters most.
Typical Applications
- Race Transmissions
- Differentials
- Final Drives
- Planetaries
- Sled Pulling Trucks
- High Heat / High Shock Applications
- Heavy Duty Over-the-Road
