PartsW 14 Pc Complete Suspension Kit for Chrysler 300 / Dodge Challenger, Charger, Magnum/Front Upper & Lower Control Arms, Sway Bar Link, Lower Ball Joints (Adjustable), Tie Rod Linkages Upper & Lower Control Arms Come Pre-Assembled with Ball Joints & Bushings / Replacement improves handling 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 Premium alloy steel stud for strength and durability / Undergo impact, wear, and fatigue testing to help ensure quality and durability