Product Description:
QA1 2-3” Lowering Kit – 4WD Silverado / Sierra 1500
Complete front and rear suspension system designed to provide a mild drop while improving ride quality, handling, and adjustability on 4WD trucks.
✔ Double Adjustable Shocks
✔ Designed for 4WD Trucks
✔ No Spindles Required
✔ Bolt-In Installation
Performance & Adjustability
QA1 Pro Coil coilovers paired with double adjustable shocks allow independent tuning of compression and rebound. Fine-tune ride comfort for daily driving or stiffen it for improved handling.
Ride Height Range
Front: 1–3” drop
Rear: 2–3” drop
Heavy-Duty Design
Engineered for truck use with upgraded shocks, polyurethane bushings, and a 1” chromoly T-bar to handle weight and daily driving demands.
Rear Drop System
Includes rear drop components designed to maintain ride quality while achieving a clean, level stance.
Installation
Fully bolt-in system designed for straightforward installation with no major modifications required.
Warranty
Backed by QA1’s lifetime warranty (registration required).
Fitment Notes
- Fits 2007–2018 Silverado / Sierra 1500 (4WD)
- No drop spindles required or included
- Axle U-bolts not included
- Does NOT fit 1500HD or 2007 Classic models
Specifications
| Kit Type | Lowering Kit |
| Drivetrain | 4WD |
| Shock Valving | Double Adjustable |
| Includes Drop Spindles | No |
| Emission Code | 4 |
| Prop 65 Warning | Yes |
