Pro Elite Billet Aluminum 4 Link Upgrade 2011-2016 F-250/F-350/F-450 Package Rock Krawler Axle Shaft Snap Ring and 12846ERL regulators Includes diaphragm

and 12846ERL regulators Includes diaphragm and spring

Lift with Confidence: Redesigned for easier installation and built to maintain OEM handling

5L Carbureted Engine None

Gear Material: Bronze

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

Pro Elite Billet Aluminum 4 Link Upgrade 2011-2016 F-250/F-350/F-450 Package Rock Krawler Axle Shaft Snap Ring and 12846ERL regulators Includes diaphragmRK 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