PartsW 4 Pc Front Steering Kit for Ford Excursion 2000-2005 F-250 & F-350 1999-2004 Super Duty RWD Models RWD Models w/ Twin I-Beam Axle; Pitman Arm to RH Steering Arm Undergo impact, wear, and fatigue testing to help ensure quality and durability Advanced corrosion protection against the harshest conditions / Precision-made performance and additional strength Designed with PREMIUM quality materials for exceptional performance, reliability and peace of mind Dust boot is re-installed and permanently attached to reduce contamination, and increase durability and service life