2011-2019 GM HD 4.5" Lift Kit with NX2 Nitro Shocks (BDS1820H) transmission-clutch-lines and bottoming out with the

and bottoming out with the ALPHA HD air bags/air helper springs from Pacbrake - the only ones equipped with corrosion-resistant inch-thick end caps and 20 reinforced wires for ultimate strength and toughness

retains factory mounting points

This kit will allow for up to 35" tall tires

Minimal bends for less restriction

Factory 17 inch and 18 inch wheels cannot be reinstalled due to tie rod end interference

2011-2019 GM HD 4.5" Lift Kit with NX2 Nitro Shocks (BDS1820H) transmission-clutch-lines and bottoming out with theImprove the stance, performance, and capability of your 2011 2019 Chevy Silverado and GMC Sierra 2500 HD 4WD with a BDS 4. 5 inch lift kit. For maximum ground clearance, BDS designed a No Torsion Bar Drop System where the torsion bars are mounted directly to the top of the lower a arm, eliminating the need to drop the torsion bar cross member. This kit includes everything necessary to set your truck up right with clearance for up to 35 inch tires.