It is not intended for use in ‘limited slip’ applications and does not contain friction modifiers which can interfere with proper synchronizer performance.
PennGrade 1 77296 Multi-Purpose Gear Oil GL-4 SAE 80W-90 - 1 Qt
PennGrade 1 #77296 (Brad Penn) 80W-90 GL4 Classic Gear Oil 4 qt Pack
Brad Penn / PennGrade 1 Gear Oil, 77296, Classic GL-4, 80W90, 1 Quart