This totally complete RockJock® 60 VXR full floating rearend increases your rear differential strength and will bolt directly into your JK Wrangler! Includes 5.38 gears and an Eaton E-Locker. For use with up to 42" tires! NOTES: This unit features the 5 on 5 1/2" wheel bolt pattern and includes a complete, new JK rear disc brake kit! Stock ABS components will bolt right on! Unit is 70" wide.