Red Line SuperLight ShockProof Gear Oil – 1 quart

Acting like a liquid grease, these unique lubricants contain a suspension of solid microscopic particles as an extreme pressure agent, offering a "best of both worlds" balance of low drag and superior protection for gear teeth

Film thickness greater than an SAE 75W90, yet low fluid friction like ATF
Used in low-power dog-ring racing transaxles with moderate to low load, qualifying, etc.
Popular in British F3, Euro F3 and Star Mazda racing gearboxes for ultra low drag
Legal only for use in competition vehicles which may never be registered, licensed, and/or used on public streets or highways; and also for use in other exempted vehicles.