Drag Specialties Oil DS3 Synthetic 20W-50 is engineered specifically for Harley-Davidson® V-Twin engines — covering engine, transmission, and primary cases in a single full-synthetic formulation.

The advanced additive package delivers exceptional viscosity stability, shear resistance, and antioxidation performance, keeping your air-cooled V-Twin protected under high-heat, high-demand conditions. Extreme pressure additives guard against wear and sludge buildup, while superior sealing characteristics help maintain compression and maximize power output.

Made in the USA. Meets all Harley-Davidson® warranty performance criteria — will not void your new vehicle warranty.

Key Features

• Full synthetic lubrication (engine, transmission & primary)
• Shear-stable, viscosity-stable formulation
• Extreme pressure & antiwear additives
• Long-lasting protection against sludge and deposits
• Excellent sealing characteristics
• Harley-Davidson® warranty compliant
• Made in the USA

Specifications

• Viscosity: 20W-50
• Volume: 55 Gallon Drum
• SKU / MPN: 198928
• Weight: 440 lbs
• Brand: Drag Specialties Oil