Superior Ride Quality. Give your fourth-generation Ford Super Duty an impressive upgrade and incredible ride quality with Rough Countrys 4-Link Coilover Conversion Lift Kit! This must-have kit is the pinnacle of suspension upgrades. Providing ride height adjustability, increased dampening, and killer good looks. Youre sure to set yourself apart from the pack. This innovative kit allows you to replace your factory arms with a 4-Link setup, using Rough Countrys durable, fixed upper arms and adjustable lower control arms. A set of radius arm drop brackets maintain proper geometry and allow for proper caster setting, which is crucial to maintaining factory handling. Rough Countrys 6 in. 4-Link Coilover Conversion Lift Kit features top-mounted reservoir brackets and coil-over mounts constructed from 1/4- in. steel. Utilizing this conversion kit youre removing the factory independent coil shock and coil set-up and replacing it with a massive 2.5in piston, nitrogen-charged, 8-stage adjustable Vertex Coilover. Rough Countrys Vertex Coilovers feature a monotube design with an external reservoir for increased oil capacity and damping sensitivity. When it comes to investing in a high-end kit, you'll be pleased to find that Rough Countrys 2.5in piston design is beefier and offers an impressive 56% greater fluid capacity than the average reservoir shock. Each kit is paired with a monotube shock that provides optimal damping control. Requiring cutting and drilling to install. This full kit can be installed at home and can be completed efficiently and quickly! Rough Countrys 4-Link Coilover Conversion Lift Kit is backed with a limited lifetime replacement warranty towards manufacturer defects. As such, the product is protected from structural and workmanship damage after the date of purchase. With our industry-leading warranty give yourself peace of mind when using Rough Countrys Suspension products!

• Easy Bolt-On Installation
• Increased Ground Clearance
• Levels The Front With The Rear Of The Vehicle
• Radius Arm Drop Brackets Allow For Properly Set Caster
• Proper Caster Is Crucial To Maintaining Factory Handling And Driveability
• Fabricated Blocks Are Stronger And Offer A Longer Lifespan Than Cast Blocks
• Specially Designed Anti-Axle Wrap Rear Blocks Maintain Stock Ride Quality While Eliminating Common Lift Block Problems