PartsW 4 Pc Steering Kit for Chevrolet Silverado GMC Sierra 1500 & 1500 Classic Inner & Outer Tie Rod Ends/for Rack & Pinion Steering Fits Models with Rack & Pinion Steering 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