It’s actually pretty simple, but if a U-joint or driveshaft is unhappy so is your Jeep. And without addressing ... the road without sounding like a DC-3 fighting for altitude.

We spent a day (or two) working with the folks at Currie Enterprises to build front and rear RockJock 44s for a 1992 Jeep XJ Cherokee ... designed to accept 760X U-joints. The rear ’shafts ...