mosleyme said And Dr Diff has disc brake swaps for the rear if that is what you want. DoctorDiff Drivetrain Components Axles: Mopar Axle Package 5 X 4 1/2" (5 X 4.5) Bolt Pattern 30/35 Spline Explorer Brake Kit: Mopar 11.25" Rear Disc Brake Kit Click to expand...