KRYPTONITE SS SERIES CENTER LINK UPGRADE KIT FOR 2001–2010 CHEVY/GMC 1500HD/2500HD/3500HD & 2002–2009 HUMMER H2

Fits:

2001–2010 Chevrolet 2500HD & 3500HD

2001-2010 GMC 2500HD & 3500HD

Important Fitment Info:

This SS Series Centerlink upgrade is designed for trucks currently running Kryptonite tie rods with the factory center link. It replaces the factory centerlink with a high-strength Kryptonite version and includes inner tie rods required for integration.

Before ordering, confirm your tie rod thread size—3/4" (SOLD PRIOR TO 2018) or 7/8" (2018 TO CURRENT)—to ensure compatibility with your existing Kryptonite tie rods.

Note: This kit is NOT compatible on a trucks equipped with a control arm drop lift or centerlink drop lift

Features:

• Direct Bolt-On Upgrade – Designed to work with Kryptonite outer tie rods and factory-style pitman/idler arms
• Zinc Plated for Corrosion Resistance – Centerlink now comes zinc-plated to protect against rust
• High-Strength Build – Made from 1144 stress-proof carbon steel, precision-machined for tight tolerances
• Optimized for Street & Strip – Maintains turning radius and tire wear, while increasing strength over factory components
• Includes Upgraded Inner Tie Rods – Comes with inner tie rods needed to adapt to existing Kryptonite outer tie rods
• Made in the USA – Built for long-term performance under real-world driving conditions

Description:

The Kryptonite SS Series Centerlink Upgrade Kit is the go-to solution for HD truck owners who’ve outgrown their factory centerlink. Whether you're towing, street driving, drag racing, or sled pulling, this kit dramatically improves steering feel and durability without sacrificing daily driveability.

Designed for use with existing Kryptonite tie rods, this upgrade includes a solid hexagonal centerlink and a pair of inner tie rods for integration. It’s the ideal solution for anyone running factory geometry but needing added strength and stability. And unlike many other systems, it maintains your factory turning radius and helps prevent premature tire wear.

Precision-machined from 1144 stress-proof carbon steel, this centerlink boasts 115,000 psi tensile strength and 100,000 psi yield strength, outperforming common chromoly alternatives. It’s coated in black powdercoat over zinc plating for long-term corrosion resistance.

Includes:

• 1 x Kryptonite SS Series Solid Centerlink – Part# KR10SSU34/78
• 2 x Kryptonite Series Inner Tie Rod Ends (for use with Kryptonite Tie Rods only)

Material Specs:

• Size: 1-5/8” Hexagonal
• Material: 1144 Stress Proof Carbon Steel
• Finish: Zinc-plated and Black Powdercoated

Strength Comparison:

• Kryptonite 1144 Steel – Tensile: 115,000 psi / Yield: 100,000 psi
• Typical Chromoly (4140/4130) – Tensile: 85,000–110,000 psi / Yield: 70,000–85,000 psi

DOWNLOAD CENTERLINK 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].