2011-2019 GM HD 2.5 Shock Kit (ICO77607P) coil-springs Maximum tire size is 37

Maximum tire size is 37 inches tall on 9-inch wide wheels with a +18 offset

Easy to install replacement for lost or damaged factory end caps

requires no modifications

The fabricated track bar drop bracket allows the axle to be properly centered under the frame and reduces road feedback throughout the steering system with improved on- and off-road manners thanks to the elimination of bump steer

Single-stage planetary gearing with 153:1 ratio

2011-2019 GM HD 2.5 Shock Kit (ICO77607P) coil-springs Maximum tire size is 37Upgrade the ride on your 2011 2019 GM HD with ICON 2. 5 Series shocks. Vehicle specific valving delivers better damping, less body roll, and a more planted feel on any surface. Features Premium grade 5WT shock oil for consistent suspension damping along a wide temperature range Nitrogen charged monotube design with internal reservoir One piece digressive piston design with vehicle specific valving for unsurpassed performance and ride quality on and