Description
Important Fitment Info:
This kit delivers up to 2" of front lift using leveling torsion keys and allows clearance for up to a 33” tire . Compatible with stock, leveled, or most lifted suspension systems- as long as the factory upper control arm location is retained . Not for use with UCA drop lift kits.
Features:
Complete Leveling System - Upgrades control arms, shocks, and torsion keys for increased performance and lift
Race-Bred Shock Technology - FOX Performance Series 2.0 IFP smooth body shocks provide predictable ride quality on-road and off
Laser-Cut Boxed UCA Design - Kryptonite control arms are welded for extreme strength and durability
Bolt-On Lift - Torsion keys provide up to 2” lift while maintaining proper geometry
All-in-One Upgrade Kit - Includes shocks, control arms, and hardware-no guesswork
Description:
The Kryptonite Stage 3 Leveling Kit with Fox Shocks is the ultimate front-end upgrade for your GM HD truck or Hummer H2. Whether you're leveling your stance for a larger tire fitment or upgrading your front suspension for better on- and off-road performance, this kit delivers everything in one proven package.
At the heart of the system are Kryptonite's boxed upper control arms , designed to maintain factory geometry while drastically improving strength and serviceability. Paired with Fox Performance Series 2.0 IFP Shocks , this kit improves both comfort and durability-especially on rough roads, work sites, or trails.
The leveling torsion keys provide up to 2” of front lift, offering clearance for up to a 33” tire, while retaining proper ride quality and alignment. Optional Cam Bolt Kit is recommended for enhanced alignment control, particularly in harsh climates or on high-mileage vehicles.
Includes:
1 x Kryptonite Boxed Upper Control Arm Pair
4 x Control Arm Sleeves
8 x Control Arm Bushings
2 x Upper Bump Stops
2 x Kryptonite Bolt-On Upper Ball Joints - Part# KR6292
1 x Hardware Package
2 x Torsion Bar Leveling Keys - Part# KRKEY10
2 x Fox Front Shocks - Part# KRS663
2 x Fox Rear Shocks - Part# KRS664
FOX Shock Highlights:
2.0” Smooth Bore Aluminum Body - Corrosion-resistant and increases cooling capacity
Internal Floating Piston (IFP) Design - Separates oil and gas to prevent aeration
Factory-Tuned Valving - Delivers consistent damping for real-world driving conditions
Race-Proven Tech - Built for off-road performance, tuned for street comfort
Instructions:
DOWNLOAD INSTALLATION INSTRUCTIONS HERE
DOWNLOAD KEY INSTALLATION INSTRUCTIONS HERE
Warranty:
(Kryptonite No Fine Print Lifetime Warranty)
Kryptonite Steering & Suspension components are warrantied for life to their original purchaser. This warranty covers manufacturer defects, premature wear, or breakage. Race it, jump it, off‑road it, wreck it, lift it-we don’t care. If you can break it, we’ll replace it.
Your Kryptonite products must be purchased through an Authorized Dealer, and Warranty Registration completed within 90 days of purchase . Complete warranty details can be found [ here ] .