PartsW 10 Pc Suspension Kit for Ford F-150 1987-1996 RWD Models Inner & Outer Tie Rdd Ends Adjusting Sleeves Upper & Lower Ball Joints RWD vehicles only 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