High tensile strength 4340 Chromoly is heat-treated, tempered and induction hardened to produce these heavy-duty axles that are up to 40% stronger than stock 1040 axles. Each axle shaft is backed by Alloy USA's exclusive ten-year warranty.
Features
•4340 Chromoly
•Up To 40 Percent Stronger Than OE
•35 Spline Upgrade
•CNC Machined
•Limited 10 Year Warranty