The Rancho 4" lift kit for the Avalanche, Suburban, Tahoe and Yukon is an easy installation (no upper control arm drop, no relay rod replacement), bolt-on system (no welding required). No exhaust modifications necessary. Includes cast knuckle, one-piece MIG-welded and reinforced subframe, heavy-gauge, high-strength steel construction throughout, extended sway bar end links (front and rear), heavy-duty fasteners and hardware . Compatible with Stabilitrac.
Longer shocks are required and sold separately.
Use: 285/75R/16 on 16x8 with 4.5" back spacing
Use: 35x12.50x17 on 17x8 with 4.5" back spacing
For the most current Rancho installation instructions, click here and enter the part number.