Specialty Products Company 23211 2-1/4&deg; Sleeve for Ford F250 and F350 Corrects camber and caster on F250 and F350 Super Duty trucks Required: 1 per wheel Applications: Ford 4WD: 2005 and up F250, F350 Super Duty; Ford RWD: 2005 and up F250, F350 Solid Axle/Coil Spring