Dirt King 2.5 Smooth Body Shocks | DCA Remote Reservoir - 1”-3" Torsion Keys 11–19 (+$145) for 2011-2025 Chevy/GMC 2500HD/3500HD All (DK-638989F+DK-6389A1)

Dirt King 2.5 Smooth Body Shocks | DCA Remote Reservoir - 1”-3" Torsion Keys 11–19 (+$145) for 2011-2025 Chevy/GMC 2500HD/3500HD All

More control. Less chaos.

Dirt King shocks are built for drivers who want a suspension package that stays composed through repeated hits, hard transitions, and real off-road use — without giving up predictable street manners.

SKU: DK-638989F+DK-6389A1

Performance Highlights

• DCA compression adjustment
• Remote reservoir control
• Vehicle-specific ride tuning
• Improved suspension travel and composure
• Rebuildable/serviceable Dirt King shock package

Specifications

• 2.5” hard-anodized 6061 aluminum shock bodies
• 7/8” induction-hardened shafts
• Fully rebuildable and serviceable design
• Dual Compression Adjuster (DCA) with high- and low-speed compression tuning
• Remote reservoir package for improved consistency under hard use
• Direct bolt-on smooth body shock replacement
• Approx. boxed weight: (1) 35 (2) 35 lb

What’s Included

• Front shock pair
• Reservoir mounts where applicable
• Required mounting hardware

Fitment

• 2011-2025 Chevy/GMC 2500HD 2WD / 4WD
• 2011-2025 Chevy/GMC 3500HD 2WD / 4WD

Why Buy Dirt King Shocks from iShock?

iShock Suspension is a factory-authorized Dirt King dealer, installation facility, and approved warranty service center.

That means every Dirt King shock we sell can be supported directly through our shop — including installation guidance, suspension setup advice, rebuilds, tuning, and warranty processing handled in-house.

You’re not just buying shocks — you’re buying performance and a support system.