Boosts Off-Road Performance. If you want to add a little more attitude to your Ford F-150, then Rough Country's 4-Inch Lift Kit is just what you need. This kit has everything you need to raise the front of your vehicle to equal height with the rear, giving you a leveled, flush look. With this lift kit, you'll also get a better ride height and a more aggressive appearance. Plus, it's designed to fit up to a 33" tire with proper wheel backspacing. So go ahead and add some attitude to your truck - Rough Country's 4-Inch Lift Kit will take it to new heights. High-Quality Construction. This lift kit has been designed with a set of front, durable coil springs allowing you to gain additional ride height without sacrificing quality. A set of radius arms and axle drop brackets are provided for keeping everything at optimum angles so that even after lifting, your truck will still maintain the factory-like ride! Rough Country's premium N3 shocks are also included, engineered to provide a smooth and comfortable ride on- or off-road. These 10-stage variable high-pressure Nitrogen charged shocks have an 18mm spring-loaded piston rod and a 54mm shock body that allows for faster cooling.  Installation and Warranty. Rough Country's 4-inch lift kit includes free shipping and all the installation components. In addition, our products are backed with a limited lifetime replacement warranty. This means that you have the security of knowing that Rough Country's products will work as they should, even after years of use!