The Fabtech Dirt Logic 2.25 rear shock is engineered for 2020 GM 2500HD/3500HD 4WD vehicles running a 6-inch lift, offering large-diameter monotube performance for both OE-position and multiple-shock applications. The 2.25 design aims to combine a compliant highway ride with robust off-road dampening, and includes urethane bushings, tuned application fitment and billet aluminum top cap and rod end for long-term durability.
Fabtech 2020 GM 2500HD/3500HD 4WD 6in Lift System - Rear 2.25 DL Shock