Tired of the front of your 2007-17 Chevrolet/ GMC 1500 pickup, Suburban or SUV being lower than the rear This 2? front strut spacer lift is the answer. The Zone Offroad Products 2? strut spacer leveling kit is easy to install and does not require a strut compressor or disassembly of the strut. The spacers are made from Polyphthalamide which is a thermoplastic synthetic resin commonly used to replace metals in automotive applications. They have been specifically engineered and molded to take some of the sheer load off the strut mounting bolts for a durable assembly.Zone strut spacers are a proven inexpensive way to level your truck while still maintaining the factory ride quality.Check out the install article published by 4 Wheel & Offroad Magazine.