PartsW 4 Piece Steering Kit for Chrysler 300, Dodge Charger Challenger & Magnum Inner & Outer Tie Rod Ends Restores proper balance and Promotes longer tire life / 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 Premium alloy steel stud for strength and durability / Replacement improves handling