Kryptonite Stage 3 Leveling Kit with Fox Shocks for 2001–2010 Chevy/GMC HD Trucks & 2002–2009 Hummer H2

Fits:

2001–2010 Chevy 1500HD, 2500HD, 3500HD

2001–2010 GMC 1500HD, 2500HD, 3500HD

2002–2009 Hummer H2 (8 Lug Trucks Only)

2001-2013 Chevy 2500 SUV

2001-2013 GMC 2500 SUV

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 - Part# KRUCA10
• 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].