








🚀 Elevate your ride with precision and power — don’t just lift, dominate!
This BST BSSP Front Upper Control Arm Kit is engineered for 2-4" lift applications on 1999-2006 Silverado 1500 Sierra 4WD and RWD models with 6-lug wheels. Featuring alpha chromoly ball joints with built-in taper, maintenance-free thermofuse bushings, and CNC machined components, it delivers superior strength and durability over OEM parts. The kit includes all necessary hardware for a 100% bolt-on installation, enhancing driving performance and longevity even in harsh environments.







| Brand | BST BSSP |
| Fit Type | Vehicle Specific Fit |
| Auto Part Position | Front Upper |
| Color | Black |
| Material | Copper |
| Orientation | Drivers Side |
| Automotive Fit Type | Vehicle Specific Fit |
| Manufacturer | BST BSSP |
| Model | 1999-2006 Silverado Sierra 4X4 RWD |
| Item Weight | 16.72 pounds |
| Package Dimensions | 14.76 x 14.48 x 5.98 inches |
| Item model number | 1999-2006 Silverado Sierra 1500 |
| Exterior | Painted |
| Manufacturer Part Number | 101023 |
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