Give your 77-79aFord Super Duty an impressive upgrade, front to back with Rough Country's 4" Ford Suspension Lift Kit! This easy-to-install lift kit raises increases your ground clearance to avoid any obstacles and provides a better-than-stock look that gives an improved ride height and more aggressive appearance.\ This kit features a set of front, lifted leaf springs allowing you gain additional ride height without sacrificing ride quality or performance. A raised steering block and all necessary hardware isaprovided to keep everything at optimum angles for a factory-like ride, even after lifting.\ A set of Rough Country's premium N3 shocks are also included. These fine tuned 10-stage variable high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. With a durable 18mm spring-loaded piston rod and faster-cooling 54mm shock body.\ Rough Country's 4"aFord Suspension Lift Kit comes with everything you need to fit up to a 35" tire with proper wheel backspacing.\ Best of all, Rough Country's 4" Ford Suspension Lift Kit is backed by our Lifetime Replacement Warranty.