What is the typical adjustment range for these torsion bar keys?

These Belltech torsion bar keys typically allow for a 1 to 2-inch drop in the front ride height. This range lets you fine-tune the stance of your truck or SUV.

Will these keys affect my truck's ride comfort?

No, these keys are designed to retain the factory spring rate and ride quality. The broached ductile iron casting ensures they handle the load without negatively impacting comfort.

Do these torsion bar keys come with everything needed for installation?

These keys are sold as a pair and are designed as direct replacements for your factory torsion bar keys. You will need the appropriate tools to adjust the torsion bar bolts.

Belltech TORSION BAR KEY 99-06 2/4WD TAH/YUK/SUB/AVALNC

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Specifications

Brand: Belltech
Part #: 3921
UPC: 722439039214

Belltech TORSION BAR KEY 99-06 2/4WD TAH/YUK/SUB/AVALNC

Name: Belltech TORSION BAR KEY 99-06 2/4WD TAH/YUK/SUB/AVALNC
Brand: Belltech
Price: 183.68 USD
Availability: InStock

$183.68

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Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Belltech torsion bar keys for 1999-2007 GM 1500 trucks and SUVs. Adjust ride height while retaining factory spring rate and ride quality.

Key Features

Fits 1999-2007 Chevrolet and GMC 1500 series trucks and SUVs.
Allows for 1-2 inches of adjustable front ride height drop.
Retains the factory spring rate and ride quality.
Constructed from broached, high-strength ductile iron castings.
E-coated finish provides durable corrosion resistance.
Sold as a pair for easy installation.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

If you're looking to lower the front end of your 1999-2007 GM 1500 series truck or SUV, these torsion bar keys from Belltech are a straightforward way to get it done. They replace your stock torsion bar keys, allowing you to adjust the front ride height for a leveled or dropped stance. This is a popular modification for trucks like the Chevrolet Silverado, Tahoe, Suburban, Avalanche, and GMC Sierra and Yukon.

Belltech broaches these keys from high-strength ductile iron, ensuring they can handle the load while maintaining the factory spring rate and ride quality. This means you won't sacrifice comfort for style. The keys offer an adjustable drop range, typically between 1 to 2 inches, giving you some flexibility in achieving your desired look. Each key is then E-coated to resist corrosion, helping them last through years of road use.

These keys are sold as a pair and are designed to be a direct replacement for your factory torsion bar keys, making installation relatively simple. They come with a lifetime warranty from Belltech, so you can install them with confidence.