This is a killer combination that is stronger than stock.
Made from billet 8620 alloy and billet 9310 alloy. It's a four piece setup because we have modified the top driver gear from a 2 inch diameter keyed shaft to a 2.375 35 spline shaft. massively stronger that the stock configuration. By going with the 35 spline shaft we had to modify the primary gear also to a 2.375 - 35 spline international to mate with it's new style top shaft. This is a killer combination that has yet to see failure