Easy bolt-on installation\ Increased ground clearance\ Levels the front with the rear of the vehicle\ Includes application valved M1 series shock absorbers which offer the best in balanced performance for on and off-road use. Notes: Does NOT fit V-8 gas engine models. Does NOT fit dually models. Does NOT fit models with a production date on or after 3-1-1999 A carrier bearing drop bracket is needed for trucks equipped with a 2-piece rear driveshaft. (#1197)