RTS Ultra Case Pinion Depth Shims

RTS pinion depth shims allow you to seat your pinion gear perfectly. They're made of durable steel to withstand years of use and abuse. RTS offers these shims in a variety of thicknesses to custom-fit your axle model application. 

12 bolt Pinion Support Shim Kit

Set of assorted shims : 1 x  004, 005, 006, 013, 016, & 2 x 010