Forged steel axles with thicker flange, custom built, matches stock differentials, posi-tractions and aftermarket spools (28, 30, 31, 35, or 40 spline). Can be drilled with up to three hole patterns, tapped to accept 1/2"-20, 5/8"-18, or 5/8"-11 drive studs. (pair)

Decreases the likelihood of cracks forming on the axles.