Rough Country 50657 Features:

Explore New Heights. Give your fourth-generation Ford Super Duty superior lift height with Rough Country's 4.5-inch Coilover Suspension Lift Kit! This all-inclusive kit comes with everything you need for a total transformation of your truck. Run up to 35in tires while preserving the smooth, factory ride quality with this impressive upgrade. Durable Components. When changing a vehicle's suspension, the key to preserving ride quality is keeping the geometry of all suspension components as close to their factory angles as possible. Rough Country's new 4.5-inch Suspension Lift features a set of ultra-durable radius arm drop brackets, precision fit to bolt right into the factory mounts for an easier install and a more factory-like angle.Utilizing this conversion kit you're 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 Country's 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 Country's 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. Installation. Requiring cutting and drilling to install, an estimated timeframe of 6-10 hours is recommended to complete this full installation. This full kit can be installed at home and can be completed efficiently and quickly! Limited Lifetime Replacement Warranty. Rough Country's 6-inch Coilover Suspension 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 Country's 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 problem
• 6-10 hours install time
• Models equipped with a 10-speed transmission must remove dial pin
• Does NOT fit gas engine models
• Does NOT fit dually models
• Does NOT fit manual shift transfer cases ONLY fits models equipped with rear factory contact overload springs
• Does NOT work on models equipped with Tremor Factory Trim Package.
• Front Components: Vertex Coilovers, Radius Arm Drop Brackets, Sway-Bar Drop Brackets, Track Bar Drop Bracket, Stabilizer Relocation Brackets, Pitman Arm, Brake Line Brackets, Bumpstop Spacers, Hardware
• Rear Components: Fabricated Anti-Wrap Lift Blocks, Carrier Bearing Drop Bracket, Brake Line Brackets, U-Bolts, Hardware