TRUE TRAC POSI FORD 9 31 SPLINE AGGRESIVE PRELOAD TT913A586
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TRUE TRAC POSI FORD 9 31 SPLINE AGGRESIVE PRELOAD TT913A586
31 SPLINE POSI Gears only - no clutch packs. Ideal for 4WD front axles or rear axles, as well as 2WD; light trucks, SUV�s, cars. Rugged yet smooth and quiet. Torque bias ratios of 2.5 to 3.5:1 range. More aggressive than smooth unit