ApplicationCompatible for GMC Envoy 2002 - 2009 2WD 4WD Compatible For Chevy Trailblazer 2002 - 2009 2WD 4WDSpecificationType: Leveling Kit Material: Front Lift Spacers：20# Steel Rear Lift Spacers：PU Mounting Hardware：45 SteelSpecific: Front 2\" + Rear 2.5\"Product Note Tire Fitment32\" Maximum tire diameter32x10.50 for no rub on a 8\" wide wheel with +12 offset18\" - 255/70R1820\" - 265/60R20Package includes:2*Front Lift Spacers 2*Rear Lift Spacers 6*Mounting Hardware Warranty：1 year Placement: Shock Spacer Block Strut Spring Suspension BodyWeight：3.5KGPackage size: 270*190*100mmFeature1. Precision CNC Laser Cut machining to guarantee fit Perfectly. 2. Military Grade Armor Steel to ensure strength3. Complete Installation Hardwares,Easy to Install. 4. Featuring 100% bolt-on installation and a unique design that allows fitment without the need to disassemble the strut. The leveling kit systems will not affect your factory OEM ride quality or comfort level. 5. These spacers will never decrease in height over time 6. Designed to be compatible with stock / OE / factory shocks 7. Levels vehicle and eliminates vehicle rake. 8. Enhances appearance by giving the it a more even stance.9. Offers extra ground clearance to use larger tires wheels. DescriptionLift spacer thickness and lift is not a 1 to 1 ratio due to the suspension geometry.This lift kit will raise the front of your compatible for Chevrolet/ GMC by a true 2\" the rear by a true 2.5\".The real thickness is 82mm.Profession installation is highly recommended.Please allow 1-3cm error due to manual measurement. Thanks for your understanding. Block off your rear tires and make sure your vehicle is parked with the emergency brake on. Use a hydraulic jack (jacks from spare tire kits won’t be sufficient) and jack stands to lift your front two wheels off the ground. Refer to your owner’s manual for the correct jacking points to safely lift the vehicle.Support with jack stands on the frame of the vehicle – do not rely on the jack to hold the weight of the vehicle while you work.Note* Please check our store for other auto parts you may be interested in. * Please feel free to contact us for whatever we can help.