The Fabtech Dirt Logic 2.25 front passenger-side shock is a right-side monotube replacement for 2020 GM 2500HD/3500HD 4WD running a 6-inch lift. It delivers the Dirt Logic package: large-diameter monotube construction, application-specific valving for a supple street ride and strong off-road dampening, plus urethane bushings and billet aluminum components for quieter, longer-lasting service.
Fabtech 2020 GM 2500HD/3500HD 4WD 6in Lift System - Front Right 2.25 DL Shock