Description
Performance Suspension Upgrade. The Belltech LOWERING KIT WITH SP SHOCKS improves your truck’s stance and handling by lowering both the front and rear suspension. It is designed specifically for front torsion bar suspension systems and provides a precise 3″ or 4″ front drop paired with a 6″ rear drop to achieve an aggressive, lowered appearance. This enhances vehicle dynamics while maintaining ride quality and drivability.
Construction and Appearance. Made from high-strength materials, the kit includes drop spindles and specialized shocks that integrate seamlessly with factory suspension components. These parts feature durable finishes engineered to resist corrosion and wear, ensuring long-lasting performance and maintaining a professional look even after extensive use.
Installation. Installation requires moderate mechanical skill and comes with comprehensive instructions for the drop spindle set and flip kit. No drilling is typically required. However, it is important to check wheel-to-spindle clearance during installation due to variations in OEM wheel designs, and note that the minimum wheel size required is 17 inches.
Application. This lowering kit is engineered to fit the 05-06 2WD Sierra 1500 Regular Cab equipped with factory front torsion bar suspension. It is not compatible with models lacking torsion bars or with different cab configurations.
Belltech 657SP
CA Residents: WARNING: Cancer and Reproductive Harm
- Lowering Kit With SP Shocks For Front Torsion Bar Suspension
- Provides A 3 Inch Or 4 Inch Front Drop And A 6 Inch Rear Drop
- Includes Drop Spindle Set And Flip Kit Installation Instructions
- Supports Standard Cab Pickup Configurations With Factory Front Torsion Bar
- Recommended Use Of C-Notch Kit For Additional Rear Travel
- Minimum Wheel Size Requirement Is 17 Inches
- Check Wheel-To-Spindle Clearance During Installation Due To Variations In OEM Wheels
- Fits 05-06 2WD Sierra 1500 Regular Cab
| Brand | Belltech |
| Lowering Kit Includes Shocks | Shocks Included |
| Lowering Kit Estimated Drop | 4.0F / 6.0R |






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