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About HardDrive Transmission Oil

HardDrive Transmission Oil

  • Developed for use in 4, 5 and 6 Speed Harley Davidson transmissions
  • Blended for ultra high film strength offering excellent wear protection and durability
  • HardDrives extreme pressure additive package provides smooth shifting across all RPM ranges
  • Meets or exceeds API GL-5 classifications.

Warning:  California Proposition 65

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