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About HardDrive Engine Oil - 20W50

HardDrive Engine Oil - 20W50

  • Made from severely hydrocracked base oils for the ultimate in purity
  • Blended specifically for air cooled V-twin engines
  • Superior film strength resists break down and increases service life
  • Meets or exceeds all Harley Davidson warranty criteria
  • Meets or exceeds API CI-4/SL service rating.

Warning:  California Proposition 65

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