Description

• 69-3920 +2″ SST Lift Kit: 2019-2020 GM AT4 & Trail Boss.
• 2″ front lift combines with factory 2″ lift.
• CNC-machined billet aluminum top spacer and pre-load spacer kit. with heavy-duty control arms, 1-ton ball joints and maintenance-free pivot bushings.
• Includes 3″ tall OE style cast iron rear lift blocks with new u-bolts
• AT4 – Max tire 305/55-20, 20×9 0 offset wheel