MaxTrac 840713 1"-3" Front Lift Torsion Keys for 2001-2010 Silverado/Sierra HD & Hummer H2

Upgrade the front suspension of your heavy-duty GM truck or Hummer with the MaxTrac 840713 Front Lift Torsion Keys. Designed for 2001-2010 Chevrolet Silverado HD, GMC Sierra HD, and Hummer H2 models equipped with factory torsion bar suspension, these forged steel torsion keys provide an adjustable 1 to 3 inches of front lift while maintaining proper suspension geometry. They're an ideal solution for leveling the front end, increasing ground clearance, and making room for larger tires.

Constructed from forged high-strength steel and protected with a durable grey powder coat finish, these torsion keys are built to withstand the demands of heavy-duty work, towing, and off-road use.

Key Features

Adjustable 1"-3" Front Lift

Provides 1 to 3 inches of adjustable front lift for improved stance, ground clearance, and tire fitment.

Forged Steel Construction

Manufactured from heavy-duty forged steel for exceptional strength and long-lasting durability.

Grey Powder Coat Finish

Protects against rust, corrosion, and harsh weather conditions.

Designed for Heavy-Duty Applications

Engineered specifically for GM HD trucks and the Hummer H2 with factory torsion bar suspension.

Increased Tire Clearance

Clears up to 33" x 11.50" tires on Silverado/Sierra HD models and up to 37" x 12.50" tires on Hummer H2 models.

Direct Replacement Installation

Installs in place of factory torsion keys without cutting or welding.

What's Included

• (2) Front Lift Torsion Keys

Vehicle Fitment

Fits

• 2001-2010 Chevrolet Silverado 1500HD (8 Lug)
• 2001-2010 Chevrolet Silverado 2500HD (8 Lug)
• 2001-2010 Chevrolet Silverado 3500HD
• 2001-2010 GMC Sierra 1500HD (8 Lug)
• 2001-2010 GMC Sierra 2500HD (8 Lug)
• 2001-2010 GMC Sierra 3500HD
• 2003-2010 Hummer H2

Important Fitment Notes

• Adjustable from 1" to 3" of front lift
• MaxTrac Shock Extenders (Part #530713) are recommended
• Silverado/Sierra HD models clear up to 33" x 11.50" tires on 8"-9" wide wheels
• Hummer H2 clears up to 37" x 12.50" tires on 8"-9" wide wheels
• Fender trimming may be required depending on tire and wheel combination
• Professional alignment is recommended after installation

Wheel Recommendations

• MaxTrac does not recommend wheels wider than 9 inches
• Wheels with less than 4.5 inches of backspacing are not recommended
• Use of non-recommended wheel specifications may void manufacturer warranties

Why Choose These Torsion Keys?

The MaxTrac 840713 is a dependable and affordable way to level your GM HD truck or Hummer H2 while improving ground clearance and tire fitment. Built from forged steel for maximum durability, these adjustable torsion keys provide long-lasting performance for work trucks, tow rigs, and off-road vehicles alike.

Perfect For

• Front-end leveling
• Heavy-duty trucks
• Towing applications
• Larger tire upgrades
• Off-road enthusiasts
• Daily drivers

Product Specifications

Part Number: 840713
UPC: 738283446283
Kit Type: Lift / Level
Front Lift Amount: 1"-3" Adjustable
Material: Forged Steel
Color: Grey
Finish: Grey Powder Coat
Engine Compatibility: Gas & Diesel
Sold As: Pair
Weight: 9 lbs
Dimensions: 9" x 4" x 3"
Country of Origin: Taiwan