2011-2019 GM HD 4.5" Lift Kit with FOX 2.0 Performance Shocks (BDS721FS)

2011-2019 GM HD 4.5" Lift Kit with FOX 2.0 Performance Shocks (BDS721FS)Improve the stance, performance, and capability of your 2011 2019 Chevy Silverado and GMC Sierra 2500 HD 4WD with this BDS 4. 5" lift kit, with clearance for up to 35" tires. For maximum ground clearance, BDS uses a No Torsion Bar Drop System mounting the torsion bars directly to the top of the lower a arm. Up front it uses torsion bar relocation brackets, 1 4" thick high arched steel crossmembers, multipiece differential relocation brackets, and

Improve the stance, performance, and capability of your 2011-2019 Chevy Silverado and GMC Sierra 2500 HD 4WD with this BDS 4.5" lift kit, with clearance for up to 35" tires. For maximum ground clearance, BDS uses a No Torsion Bar Drop System mounting the torsion bars directly to the top of the lower a-arm. Up front it uses torsion bar relocation brackets, 1/4" thick high-arched steel crossmembers, multipiece differential relocation brackets, and heavy duty skid plates, with CNC-machined ductile iron steering knuckles, sway bar links, bump stop extensions, stainless brake lines, and CV spacers. The rear uses replacement lift blocks that retain ride quality and load capacity, a u-bolt flip kit for max clearance, and NX2 Nitro or FOX 2.0 Performance Series shocks.

Features

• High clearance design w/ no torsion bar drop maximizes ground clearance
• Robust steering knuckles maintain ESC system compliance
• HD skid plate system improves offroad protection
• Multipoint differential relocation brackets to secure the front axle and improve CV angles
• Factory Protection Plus drivetrain warranty included
• Choice of NX2 or FOX 2.0 gas shocks for improved performance
• 2-inch Impact extruded aluminum body
• Internal floating piston (IFP) monotube design
• CNC machined 6061-T6 aluminum mounting ends
• Massive 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 clear anodized finish

Specs

• Front Lift Method: Cross-Member
• Rear Lift Method: Block
• Shocks Included: Yes
• Front Lift Height: 4.5 inch
• Rear Lift Height: 2 inch

Recommended Tire & Wheel Fitment

• Tire Size: 35x12.5
• Wheel Diameter: 18x9, 20x9
• Back Spacing: 4.625/6

Notes

• Torsion Bar Tool required to load/unload the torsion bars.
• Stock 17 inch & 18 inch wheels cannot be reinstalled.
• Stock 20 inch wheels cannot be reinstalled on 2015-2019 models.
• Factory dually wheels cannot be reinstalled.
• Models with two-piece rear driveshaft may require #121612.
• Top mounted rear overload spring-equipped models require a different kit than non-overload equipped models. Be sure to select the correct option for your truck.
• Depending on the specific wheel and tire combination, trimming may be required for 35x12.50s.

Includes

• BDS011217, 2011-2024 Chevrolet Silverado/GMC Sierra 2500/3500 HD 2 inch Rear Block w/ Overload (UPC 658848611706)
• BDS021454, 11-15 GM HD 4.5in Torsion Bar System (UPC 658848614691)
• BDS021650, 11 GM HD 4.5-6.5in System (1of4) (UPC 658848614950)
• BDS021651, 11 GM HD 4.5-6.5in System (2of4) (UPC 658848614967)
• BDS021652, 11 GM HD 4.5-6.5in System (3of4) (UPC 658848614974)
• BDS021653, 11 GM HD 4.5-6.5in System (4of4) (UPC 658848614981)
• BDS121650, 2001-2019 GM HD Front Skid Plate Box Kit (UPC 658848619207)
• FOX98224613, Fox 2.0 Shock 21.95 x 13.85 x 2- S50/EB1
• FOX98224758, Fox 2.0 Shock 27.95 x 17.35 x 2- EB1/EB1 (UPC 692878899062)