Dirt King Long Travel Race Kit | 1999-2006 Sierra 1500 / Silverado 1500

The Dirt King Long Travel Race Kit is engineered for extreme off-road performance on 1999–2006 Chevy Silverado and GMC Sierra 1500 2WD models. Delivering up to 17.5" of wheel travel and clearance for 37" tires, it features race-inspired suspension geometry, 1.5" Probearing uniballs, JMX heims, boxed control arms, and integrated bump stop and limit strap mounts for maximum strength and control. Professional installation is required.

Features

• Utilizes Probearing bearings
• 4130 chromoly uniball cups
• ¾” heims for the UCA’s
• Delrin bushings for the LCA’s
• Zinc plated inner bushing sleeves
• Grease fittings for easy servicing
• Pocketed lower shock mounting
• 3/16" & 1/8” boxed plate construction
• Internally ribbed with extrusions for weight reduction
• Bump stop plating
• Limit strap tabbing

What's Included

• Boxed plate upper control arms
• Boxed plate lower control arms with pocketed shock mounts
• 9" quad wrapped limit straps
• Weld on adjustable limit strap mounts
• 17-4 stainless steel misalignment spacers
• 17-4 stainless steel steering clevis’s
• Fabricated shock towers
• Billet aluminum heimed tie rods
• DOT approved extended brake lines
• Grade 8 mounting hardware
• Durable black powder coat finish

Specifications

• Wheel Travel: 17.5”
• Amount of Lift: 0-4”
• Track Width: 4.25” wider per side
• Maximum Tire Size: 37”
• Maximum Backspacing: 4.5”
• Minimum Rim Size: 17”
• Bump Stop Size:2.0 x 2.0
• Coilover & Bypass Shock Size: Dirt King Spec
• Layout & dims available on request (valving info not provided)

Wheel Travel
Tire Info
When using 37” tires with this kit modifications to the wheel well will need to be made. The firewall pinch weld will need to be folded over to avoid contact while turning. The upper wheel well will also need to be modified to avoid contact at full bump.

Compatibility

Will not work on models with factory torsion bar suspension

Fitment Notes

Front fiberglass required.