Description
Kryptonite Stage 3 Leveling Kit with Eibach Shocks — 2011–2019 GM 2500HD/3500HD
Level your Duramax and back it with real damping. Stage 3 pairs Kryptonite’s boxed upper control arms with Eibach shocks and leveling keys to raise the front, clear taller tires, and tighten up ride and handling — bolt-on, no cutting or welding.
Fits
- 2011–2019 Chevrolet Silverado 2500HD / 3500HD
- 2011–2019 GMC Sierra 2500HD / 3500HD
What You Get
- Boxed control arms — laser-cut and TIG-welded to take real abuse.
- Eibach shocks — tuned to stay fade-free under bigger wheel and tire combos.
- Leveling keys — set your front-end height.
- Matched package — every piece engineered to work together.
- True bolt-on — installs with hand tools.
Lifetime Warranty
Backed by Kryptonite’s no-fine-print lifetime warranty against defects, premature wear, and breakage to the original purchaser. Work it, tow it, off-road it — if you break it, it gets replaced.






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