X-Factor 4 Link Upgrade 2017-2022 F-250/F-350/F-450 Rock Krawler

RK Suspension Super Duty 4 Link Upgrade is by far the strongest 4 link upgrade on the market for your F250/F350 or F450! The control arms are made from 2 inch solid alloy steel 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 arms, provides more positive axle control than radius arms, and articulates much easier off-road than radius arms.

For street, towing, trail use or having fun in the dirt, the 4 link upgrade is the way to go!

System Benefits:

• Bolt In Component
• Provides a Smooth Ride
• Much Improved Off-Road Ability
• Smoother Articulation than a Radius Arm
• 4 Link Telescoping Arms for Ease of Axle Positioning and Alignment
• Serviceable/Rebuildable 1 1/4 Shank Pro-X Krawler Joints at the Frame Connection
• Adjustable for 2 to 6 Lift Applications
• Complete Bolt-in Conversion

Component Includes:

• (4) Fabricated 2 O. D. Solid Steel arms w/Mounting Brackets made from 1/4 Thick Laser Cut Steel w/1 1/4 Shank Krawler Joints
• (2) 4 Link Conversion Brackets made from 1/4 Thick Laser Cut Steel
• (1) Hardware and Instructions

Compatibility:

• 2017-2022 Ford F-250/F-350/F-450 Super Duty
• Gas and diesel applications