Pro Elite Billet Aluminum 4 Link Upgrade 2011-2016 F-250/F-350/F-450 Package Rock Krawler Axle Shaft Snap Ring UCAs Utilize Replaceable Ball Joints

UCAs Utilize Replaceable Ball Joints and Bushings

The Overland Vehicle Systems Canyon Wax Canvas Small Duffle Bag construction is a tear-resistant fabric for the strength and durability

For use with Ls Dual Plane Mid-Rise intake manifold base to adapt to modular tops

and 12846ERL regulators Includes diaphragm and spring

Pro Elite Billet Aluminum 4 Link Upgrade 2011-2016 F-250/F-350/F-450 Package Rock Krawler Axle Shaft Snap Ring UCAs Utilize Replaceable Ball JointsRK 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