4:1 Rubicon Standard Strongbox d3gearoption AND a DIY builder's model

AND a  DIY builder's model that is case only - allowing you to use and install your own gears

and YASA motor platforms

allowing you to regain up to 2 inches of ground clearance

Diameters:  A standard stock 32 spline shafts is 1

4:1 Rubicon Standard Strongbox d3gearoption AND a DIY builder's modelBillet Aluminum over Cast: Instead going cheap by using cast aluminum which can be weakened by air pockets and the repeated heating and cooling cycles of the casting process we manufacture the Strongbox from solid Billet 6061 aircraft grade aluminum. If strength, performance and durability are a priority theres no question billet is the way to go. Hardened Steel for Extreme Reliability: The Strongbox shifter assembly utilizes case hardened steel