Rubicon Express 6 Degree Shim for 2.5" wide Leaf Spring 1999 This system will offer you

This system will offer you superior stability on and off road

As the name says

Rear pinion shims required if CV driveshaft is used

2011-2018 Ram 1500 6'4" Fleetside EXCLUDES R/T and Rebel model

Rubicon Express 6 Degree Shim for 2.5" wide Leaf Spring 1999 This system will offer youWe make these shims from solid steel for maximum durability. Designed to handle the rigors of trail use, these shims actually become part of the spring pack. Many other shims on the market float between the spring pack and the spring perch reducing the engagement of the center pin. Our design will not come loose or fall out. Can be used front or rear to set pinion angles. 2. 5" wide springs only. Important Notes: Sold as a pair For use with 2. 5" wide