Kryptonite Stage 3 Leveling Kit with Fox 2.5 HTO Shocks for 2020-2026 Chevy Silverado/GMC Sierra 2500HD/3500HD

Kryptonite Art: KR20STAGE3FOXHTO
Sale price $4,689.95 Regular price
Regular price $4,689.95
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Kryptonite Stage 3 Leveling Kit with Fox 2.5 HTO Shocks for 2020-2026 Chevy Silverado/GMC Sierra 2500HD/3500HD
Sale price $4,689.95 Regular price
Regular price $4,689.95
Vehicle Fitment Set your vehicle
  • Chevrolet Silverado 2500 / 2500HD2020+
  • Chevrolet Silverado 3500 / 3500HD2020+
  • GMC Sierra 2500 / 2500HD2020+
  • GMC Sierra 3500 / 3500HD2020+

Before you order

Not sure it fits? Ask us.

Send your year, model and engine. We'll confirm the part number before you buy.

Pay later

Afterpay & Zip

Split it into instalments

Delivery

Australia-wide

Usually 3–7 business days

Genuine

US & Canadian brands

Not copies or knock-offs

Support

Real people, no bots

20+ years fitting this gear

Aussie owned. 25 years in the auto trade.

About us

Normally ships within 3–8 business days

Right-hand-drive converted truck? Steering linkage, track bars and stabilisers are designed for factory left-hand-drive trucks. Some RHD conversions change the steering layout, so contact us with your conversion details before ordering and we'll confirm fitment.

Fits:

2020–2026 Chevy Silverado 2500HD / 3500HD

2020–2026 GMC Sierra 2500HD / 3500HD

Important Fitment Details:

Will NOT Fit: AT4X & ZR2 models equipped with DSSV shocksΒ 

  • Provides up to 2” of front lift
  • Allows clearance forΒ 35” tires with no trimming
  • You can fit up to a 37" tire with some trimming
  • Not compatible with DSSV-equipped AT4X or ZR2 trucks
  • Exceeding 2” of front lift may cause shock failure

Features:

  • Forged torsion keys – 25% stronger than OEM
  • Kryptonite boxed upper control arms with pre-installed bushings and ball joints
  • FOX 2.5 HTO Performance Series shocks – engineered for lifted trucks
  • Hydraulic Top Out (HTO) technology – reduces harsh top-outs and enhances comfort with aggressive tires and taller ride height
  • Maintains OEM ride quality
  • Bolt-on installation – no cutting required
  • Greaseable By Design – Apply 4–6 pumps during installation, then maintain with approximately 2-4 pumps every 5,000–7,000 miles. Designed to purge contaminants without overfilling the boot

Description:

The Kryptonite Stage 4 Leveling Kit featuring Fox 2.5 HTO Performance Series shocks is the ultimate suspension upgrade for 2020–2026 GM HD trucks. Designed for performance, strength, and real-world reliability, this package delivers more than just ride heightβ€”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 impactsβ€”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.

Includes:

  • 1 x Kryptonite Upper Control Arm Pair - Part# KRUCA20
  • 4 x Control Arm Sleeves
  • 8 x Polyurethane Control Arm Bushings
  • 2 x Kryptonite Bolt-In Upper Ball Joints
  • 1 x Hardware Package
  • 2 x Forged Leveling Keys - Part# KRKEY20
  • 2 x Fox 2.5 HTO Performance Series Front Shocks – Part# KRS4010
  • 2 x Fox 2.5 HTO Performance Series Rear Shocks – Part# KRS4009

Instructions:

DOWNLOAD CONTROL ARM INSTALLATION INSTRUCTIONS HERE

DOWNLOAD LEVELING 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.Β Race it, jump it, off‑road it, wreck it, lift itβ€”we don’t care. If you can break it, we’ll replace it.

Your KryptoniteΒ products must be purchased through an Authorized Dealer, and Warranty Registration completed within 90 days of purchase. Complete warranty details can be found [here].Β 


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