Includes: Front lift spindles Includes: compression struts Includes: Differential skid plate Includes: Multi-point differential mounting system Includes: Additional strut bar Includes: 5.5" rear coil springs Includes: 2 Zone Nitrogen gas charged rear shocks Includes: Mounting hardware All wheel drive models require driveline modification Will not fit vehicles equipped with Auto-Ride Strut compressor required for installation Frame bracket modification and minor welding required Minor premature engagement of the StabiliTrak system may occur during certain maneuvers To reduce trimming required on models with 20" wheels, 5.5" to 5.75" backspacing recommended Will not fit 2009-12 two-mode hybrid models with electronic power steering (eps)