Firestone 2458 Ride Rite Air Springs 2458. Most kits are No-Drill systems easily installing in 1-2 hours. Fits the following Ford models: F250 (2WD only) Gasoline 11-15 F250 (4WD only) Gasoline 11-15 F250 (4WD only) 08-10 F350 (2WD only) 08-10 and F350...