2" FRONT LEVELING KIT W/ FORGED TORSION KEY - GM 2500/3500 HD 2020-2021

2020-2021 GM 2500/3500 HD including AT4 2" Adjustable Leveling Kit

Forged Torsion Keys with shock spacers, differential spacers and longer hardware.

Allows for 20x9 +18 or 0 offset - 35x12.50 tire. *Trimming may be required with some tire styles on 20x9 0 offset - 35x12.50 or 325/60R20

Some fender well variance may be experienced between Silverado and Sierra models.  66-3020 works with trucks equipped with either the OE #84461807 or OE #84634344 factory torsion keys and requires ReadyLIFT torsion key unloading tool 66-7822B or similar for installation.

Note:  Does not work with AT4X or ZR2 models.