2020-2025 Duramax L5P Kryptonite Stage 4 Leveling Kit w/ Fox Shocks (KR20STAGE4FOX)

The Kryptonite Stage 4 Leveling Kit featuring Fox 2.5 HTO Performance Series shocks is the ultimate suspension upgrade for 2020–2025 GM HD trucks. Designed for performance, strength, and real-world reliability, this package delivers more than just ride height—it delivers capability.

Kryptonite’s forged torsion keys lift the front end up to 2 inches while maintaining OEM ride characteristics. The included boxed upper control arms correct suspension geometry and improve articulation. For damping, the Fox 2.5 HTO shocks utilize Hydraulic Top Out technology to control rebound and reduce harsh impacts—perfect for trucks running oversized tires or frequent off-road use.

This kit is engineered for easy installation, and every component is made to handle years of hard use without compromise.