Looking to complete your ZR2/AT4X lift kit? Look no further!
Designed with performance and function in mind, our new ZR2/AT4X lift blocks feature a contoured pad for secure mounting and integrated guide pin for additional strength. These blocks will give you 1″ of lift in the back to match our front lift options.
Machined from solid billet aluminum and anodized with Peak logo laser engraved. We included longer U-Bolts for leaf pack
Includes:
(2) 1″ Lift Blocks
(4) U-Bolts with hardware
Fitment: 22+ Silverado ZR2/Sierra AT4X
**Please note, on 2025 models you will need to remove the leaf spring perch to allow fitment of the square U-Bolts
