Precision engineered with G-Force technology for the ultimate in safety and performance, Includes everything you need for strut replacement in a single, fully assembled unit with no need for a spring compressor, Working tube made of SteelPro™ alloy steel to provide superior strength, toughness and impact resistance while maintaining unmatched ductility, Precisely calibrated to meet the OE design, each application-specific coil spring type is engineered to restore ride height and support the vehicle's weight, Surface-treated provides abrasive and contaminant protection while preventing rust, Application-specific coil spring, mount and strut designs ensure optimized ride and handling experience unique to each vehicle profile, Piston rods made of S45C medium carbon steel for precision and wear resistance. Hard chrome plating process ensure extended durability of the rod, Preassembled upper strut mount, coil spring, and strut feature an OE-style design for seamless fit, form, and function, Kit Includes: 2x Front TMC Suspension Strut (Both Side) + 2x Rear Unity Automotive Suspension Strut and Coil Spring Assembly (Both Side)