Kryptonite combines boxed upper control arms, forged torsion keys (Kryptonite cites about 25% stronger than OEM), and Fox 2.5 HTO shocks for 2011-2019 2500HD/3500HD trucks. Kryptonite warns that lifting more than about 2 in. in front can risk shock failure on this package.
Owners of 2011-2019 Chevy/GMC 2500HD/3500HD trucks who want Stage 3 leveling with Fox 2.5 HTO shocks.
| Truck | 2011-2019 Chevy/GMC 2500HD/3500HD |
|---|---|
| Front lift | About 1–2 in. via torsion keys; max ~2 in. caution (per Kryptonite) |
| Shocks | Fox 2.5 Performance Series HTO |
| Keys | Forged torsion keys (~25% stronger than OEM, per Kryptonite) |
Professional install available at Powertech Diesel, Idaho Falls — call 208-542-7793.
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