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Howling Moto

DS3 Synthetic 20W-50 Engine Oil for Harley-Davidson® V-Twin – 55 Gallon Drum | Drag Specialties Oil

DS3 Synthetic 20W-50 Engine Oil for Harley-Davidson® V-Twin – 55 Gallon Drum | Drag Specialties Oil

$1,452.99 USD
$1,452.99 USD $1,452.99 USD
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Shipping & returns

Shipping is calculated at checkout by size and destination. Most in-stock gear ships within a few business days; large freight items (campers, racks, bumpers) are made to order. Wrong fitment? Send it back within 30 days — we'll help you find the part that does fit.

Fitment & build help

Not sure if this fits your platform? Tell us your year, make, model, and trim — we'll confirm before you order. For bigger builds, we'll help you plan the full stack.

Warranty

Every product on this site ships through authorized channels with full manufacturer warranty. If something breaks in normal use, we'll help you get it resolved.

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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

  • Ships from San Diego

    We ship from our San Diego dealer network. Most in-stock gear goes out within a few business days — shipping's calculated at checkout by size and destination.

  • Wrong fitment? We make it right.

    If a part doesn't fit your platform the way it should, send it back. We handle the return and find you the part that does.

  • Authorized dealer support

    Every product moves through proper channels. Full manufacturer warranty, real tech support — no gray-market headaches.