ZoneOffRoad 2014-2018 Chevrolet Silverado GMC Sierra 1500 4WD Cast Steel Strut Spacer Fox Shock Adventure Series 4.5in Lift Kit ZONC27F

Description Features & Benefits: Corrects suspension, steering, and drive-line geometry for great on-road handling and improved off-road performance. FMVSS No.126 compliant to work with your vehicle's stability & traction control systems without lighting up your dash like a Christmas tree. Heavy-duty differential skid slate improves offroad protection. High-strength, 1/4" steel construction crossmembers correct lower control arm geometry. High-strength, CNC machined, replacement steering knuckles improve strength while correcting steering angles. Multi-point differential relocation brackets secure front differential for improved CV operating angles. Proudly made in the USA. Rear lift block and longer U-bolts for easy installation and level stance. Weld-in frame support plate for additional strength. Recommended Tires & Wheels: (Trimming may be required) 33 x 12.5 with 17 x 9 and 5 in. Backspace 33 x 12.5 with 18 x 9 and 5 in. Backspace Rear Shock Option:Nitro Series: Nitrogen-charged Twin-tube design 10-stage velocity-sensitive valving Dual-welded ends for increased strength Self-lubricating seals Black powder coat finish FOX 2.0 Adventure Series: 2-inch diameter steel body Internal floating piston (IFP) monotube design Large 5/8-inch hard chrome plated heat-treated alloy steel shaft Race-developed high-flow piston design Application-specific valving to maximize performance Long-lasting silver coated finish Specifications: Front Lift Method : Cross Member & Strut Spacer Front Lift Height : 4.5" Rear Lift Method : Block Rear Lift Height : 4" Shocks Included : Yes Important Notes: Check Control Arms: GM produced cast steel, stamped steel and aluminum control arms between 2014 and 2017. Use the reference image to help identify your stock control arms; cast steel will be replaced with cast steel, stamped steel and aluminum control arms will be replaced with aluminum. Factory 17" and 18" wheels cannot be reinstalled due to tie rod end interference. All wheel drive models may require front CV driveshaft. See installation instructions for more information. Will NOT fit models equipped with MagneRide magnetic ride control. For optimal tire clearance and reduce the need for trimming, use 20x9 wheels with 5.75" backspacing. *IMPORTANT*: GM is producing several knuckle/control arm configurations in 2014-2018 models trucks. Cast Steel control arm equipped models will require the "Cast Steel Control Arm" kit. Stamped Steel and Aluminum control arm equipped models will require the "Aluminum Control Arm" kit. Be sure to verify which factory control arms your truck has before ordering by referencing the help images in each tab below. Take your Silverado/Sierra 1500 to new heights with this 4.5" lift kit from Zone Offroad. Kits include everything needed from high strength crossmembers and steering knuckles to strut spacers and rear block kit to level out the stance. Get the look, performance, and capability your truck deserves with clearance for up to 33" tires. Fitment Brand: ZoneOffRoad 2014-2018 Chevrolet Silverado 1500 2014-2018 GMC Sierra 1500 Document Video