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  • High film strength gear oil for Big Twins provides excellent protection against shock loads and wear and increases fluid durability
  • Unsurpassed extreme pressure additives and surface active chemistry allow smooth shifting under peak loads and RPM
  • High performance formula offers extended performance in high-stress operating conditions
  • Recommended for use in 4-, 5- and 6-speed high performance gear boxes
  • Meets and exceeds all known OEM requirements and API GL-5 specifications
  • Quart bottles, sold each Includes the following: 1) 32 fluid ounce/U.S. quart 80W90 mineral oil transmission oil (Heavy transmission) Mineral based. Compatible with petroleum and synthetic engine oils, meets all known OEM requirements and API GL-5 specifications