X-Factor Pro Elite, Billet Aluminum 4 Link Upgrade 2023-Up F-250/F-350/F-450 Rock Krawler Differential and Pinion Shim Kit Constructed of durable three-layer woven

Constructed of durable three-layer woven MasterTwill fabric

and are height adjustable from 1-3 Inch allowing the use of larger

Lower links are constructed from CNC machined 2 Inch x

Transmission Model: NV1500

1972-1973 Jeep J-Series J-100 w/ 4

X-Factor Pro Elite, Billet Aluminum 4 Link Upgrade 2023-Up F-250/F-350/F-450 Rock Krawler Differential and Pinion Shim Kit Constructed of durable three-layer wovenRK Suspension Super Duty 4 Pro Elite Aluminum 4 Link Upgrade is by far the strongest 4 link upgrade on the market for your F250 F350 or F450! The control arms are precision machined from 2 inch x 3 inch 7075 billet aluminum with 1 4 inch thick laser cut steel and boxed 4 link mounting forks. They have 1. 25 inch shank Pro X Krawler Joints allowing for axle positioning and caster adjustment. The 4 Link Upgrade provides smoother on road ride than radius