Description
Performance Suspension Upgrade. The Belltech Lowering Kit with Nitro Drop II Shocks provides a 3 to 4-inch front drop and a 6-inch rear drop, enhancing vehicle handling, stance, and overall ride quality by lowering the front and rear suspension. This kit is designed specifically for vehicles equipped with factory front torsion bar suspension, delivering a significant drop in height while maintaining comfort and effective shock performance.
Construction and Appearance. The kit includes durable components made from high-quality materials engineered for strength and longevity. Nitro Drop II shocks incorporate advanced damping technology that improves vehicle control, and all components feature corrosion-resistant finishes to ensure lasting wear protection.
Installation. Installation requires moderate mechanical skill and basic hand tools, with no drilling necessary. All parts are direct replacements for the factory suspension components, allowing for a straightforward installation process.
Application. This kit is engineered to fit 2005-2006 2WD Sierra 1500 Extended Cab trucks equipped with factory front torsion bar suspension. It requires a minimum wheel diameter of 17 inches for proper fitment and recommends using a C-Notch kit to increase rear suspension travel.
Belltech 662ND
CA Residents: WARNING: Cancer and Reproductive Harm
- 05-06 Silverado/Sierra 1500 2WD Extended Cab with Factory Front Torsion Bar Suspension
- 3 to 4 Inch Front Drop
- 6 Inch Rear Drop
- Recommended Use of C-Notch Kit for Additional Rear Suspension Travel
- Minimum Wheel Size: 17 Inches
- Check Wheel-to-Spindle Clearance During Installation
| Brand | Belltech |
| Lowering Kit Includes Shocks | Shocks Included |
| Lowering Kit Estimated Drop | 4.0F / 6.0R |






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