Description
Harley-Davidson Big Twin transmissions demand oil engineered specifically for their unique demands—and DRAG OIL 80W-90 delivers exactly that. This high-performance mineral formula provides the film strength and viscosity stability needed to keep your gearbox shifting smoothly under load, whether you’re cruising steady or pushing hard at the strip. Proper transmission oil is non-negotiable for longevity and reliability; this one ensures your shifts stay crisp across all RPMs.
- Viscosity: 80W-90
- Container: 1 quart
- MPN: 36030070
- Application: Harley Big Twin
- Fits: 4, 5, 6-speed
- Formula: Mineral-based
- Film strength: Outstanding
- Shift quality: Smooth RPM range
