Reinforced rear axle kit BIGSPLINE produced by the American company Ten Factory in 4140 Chrome-Molybdenum steel, treated with black oxidation to combat corrosion.
This version is suitable for all YJ that use the DANA 44 rear axle with upgrade to the 33 spline differential, it is not possible to install them on the original differentials but it is necessary to install the specific ARB differential that you find here.
This kit includes wheel bearings, seals and studs.
The length of the left reinforced axle shaft is 29.75", the right one is 29.25"
This kit has the official Ten Factory 10 year warranty.