TrailFX has produced a line of leveling and rear block kits that are engineered to provide consumers with the very best in quality performance at an attractive price point. TrailFX suspension products allow you to level your vehicle or raise it for additional tire clearance, all while maintaining your factory ride. Product Features:Designed To Grab The Flat Of The Torsion Bar For Tighter FitComputer Numerical Control Machined Adjuster Bolt PocketsToughest Finish. Safest Way To Level LiftLimited Lifetime Warranty Against Defects in Design, Operation, Workmanship And Materials