PartsW 2 Pieces Steering Kit Outer Tie Rod Ends for Chevrolet Impala, Monte Carlo, Oldmobile Silhouette, Pontiac Grand Prix & Montana 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