Description
Harley-Davidson and V-Twin transmission performance demands a gear oil engineered for the extreme pressures and shock loads unique to big-displacement engines. MAXIMA Racing Oil 80W-90 delivers the film strength and extreme pressure additives necessary to protect your transmission under sustained high-RPM operation while maintaining smooth, consistent shifts even at peak loads. If you’re running a 4-, 5-, or 6-speed high-performance gearbox, this is the fluid your transmission was built for.
- Formulated for H-D transmissions
- V-Twin dry-clutch compatible
- 80W-90 viscosity grade
- High film strength protection
- Advanced extreme pressure additives
- Surface-active shift chemistry
- Reduces shock load wear
- Extended fluid durability
- Exceeds API GL-5 specs
- 4-, 5-, 6-speed compatible
- 1 U.S. quart bottle
- MPN: 40-02901






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