Description
Whether you’re pushing your engine to the limit on the track or maintaining peak performance in daily driving, Bel-Ray EXS 10W-40 synthetic delivers the thermal stability and component protection your engine demands. This is a precision lubricant engineered for high-performance applications where viscosity breakdown and inadequate film strength aren’t options. The superior shear stability ensures consistent protection lap after lap, while the advanced synthetic formulation reduces friction and operating temperatures—critical advantages in forced induction or high-RPM environments.
- 100% synthetic base oils
- Superior film strength protection
- Highest viscosity index rating
- Exceptional shear stability
- Reduced engine friction
- Lower operating temperatures
- 10W-40 viscosity grade
- 1 L bottle
- MPN: 99161-B1LW






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