Fits Ford F-250 4WD (1977-1979) 4 Inch Lift Kit; Rear Springs; 505.2 modern-day-muffler With an estimated install time

With an estimated install time of 8-10 hours

375 Substrate Material Ceramic Air Tube Adaptable No Converter Quantity 1 Inlet Attachment Bolt-On

4” polished 304 stainless steel

This kit also includes a module required to be installed on your vehicle prior to tuning

Fits Ford F-250 4WD (1977-1979) 4 Inch Lift Kit; Rear Springs; 505.2 modern-day-muffler With an estimated install timeGive your 77 79Ford 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 and rear, lifted leaf springs allowing you gain additional ride height without sacrificing ride quality or