Fits:
2001-2010 Chevy Silverado / GMC Sierra 1500HD / 2500HD / 3500HD
2001-2013 Chevy Suburban / GMC Yukon XL 2500
2002-2009 Hummer H2
Important Fitment Info:
This kit provides up to 2” of front lift and allows clearance for up to a 33” tire, some trimming may be required.
Shock extensions allow you to retain and reuse your factory shocks.
Features:
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Complete Leveling Solution – Includes Kryptonite Upper Control Arms, re-indexed torsion bar leveling keys, upper ball joints, and front shock extensions.
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Re-Indexed Leveling Torsion Keys – Provides up to 2” of front lift while maintaining proper suspension travel and ride quality.
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Heavy-Duty Boxed Upper Control Arms – Laser-cut and welded Kryptonite control arms improve strength, suspension geometry, and alignment stability.
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Bolt-On Upgrade – Compatible with stock or leveled 2500HD–3500HD trucks and many lift kits
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Upgraded Ball Joints Included – Includes Kryptonite bolt-on upper ball joints, pre-greased and ready to install
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Improved Suspension Geometry – Kryptonite Upper Control Arms provide additional caster for improved alignment and straight-line stability at leveled ride heights.
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Factory Shock Compatibility – Included shock extensions allow the factory-length front shocks to be retained at the increased ride height.
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Ball Joints Are Greaseable By Design – Apply 4–6 pumps during installation, then maintain with approximately 1-2 pumps every 5,000–7,000 miles. Designed to purge contaminants without overfilling the boot.
Description:
The Kryptonite Stage 3 Leveling Kit is a complete suspension upgrade designed to level the front of your 2001-2010 GM HD while improving strength, suspension geometry, and overall front-end performance. This package combines Kryptonite Upper Control Arms, heavy-duty upper ball joints, re-indexed torsion bar leveling keys, and shock extensions into one complete system.
Kryptonite’s boxed Upper Control Arms are laser-cut and welded for exceptional strength while incorporating additional caster to improve alignment and straight-line stability at leveled ride heights. The included Kryptonite upper ball joints provide a durable, serviceable upgrade over factory components for long-term reliability.
Re-indexed Kryptonite torsion keys provide up to 2” of front lift while maintaining proper suspension travel and ride quality. Included shock extensions allow you to retain the factory front shocks, giving you a complete bolt-on leveling solution capable of clearing up to a 33” tire on most applications.
Kit Includes:
- 1 x Kryptonite Upper Control Arm Kit - Part# KRUCA10
- 1 x Kryptonite Torsion Bar Leveling Key Set - Part# KRKEY10
- 1 x Kryptonite Shock Extension Kit - Part# KRSE10
Instructions:
KRUCA10 - Click Here for Installation Guide
KRKEY10 - Click Here for Installation Guide
The steep side shock extension should be pointed in, toward the frame.
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].
