Replace stock front axle with heavy duty double A-Arm design Bolt on design with no additional parts or modification needed Quality tested alloy class 8.8 high strength hardware ((Proof load 85000psi/Yield Strength Min 92000psi/Tensile Strength 120000psi) Fits up to 22″ tires (offset wheel only) Includes both front and rear lift kits parts Black powder coating finish Step by step installation instructions 4-year factory warranty