Heavy Duty Axle Shims for Jeep Models Savana Centering rings are not necessary

Centering rings are not necessary for this kit

The front and rear lifts are machined from 6061-T6 aircraft aluminum

2x Rear Lift Blocks

and look of your 4Runner

Heavy Duty Axle Shims for Jeep Models Savana Centering rings are not necessary2x Tapered Alignment Shims Installation Instructions Our differential shim kit has been specially engineered to help correct the pinion angle of your vehicle back to factory specifications. An incorrect pinion angle can cause driveline vibrations when driving at speeds, and will severely shorten the lifespan of the differential pinion bearing. CNC machined from billet aircraft aluminum, these are designed to never compress or change angle. They are