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Unrivaled Performance and Control
The BDS 6-inch lift kit is engineered with Pro-Ride dual-rate coil springs that deliver superior ride quality while handling rough terrain with ease. Paired with heavy-duty 4-link control arms, this kit enhances stability, steering control, and suspension articulation.
Precision Steering and Handling
Featuring a forged drop pitman arm and a track bar relocation bracket, this kit maintains proper steering geometry for a controlled, smooth ride. This ensures that handling remains predictable even at lifted heights.
Built for Maximum Durability
Fabricated steel blocks and longer u-bolts provide a level stance while improving suspension travel and load-bearing capacity. Choose between **NX2 Nitro Shocks** for a smooth ride or upgrade to **FOX 2.0 Performance Series Shocks** for enhanced off-road performance.
Key Features & Benefits
- **100% Bolt-on Installation** for an easy, hassle-free setup
- **Pro-Ride Dual-Rate Coil Springs** for superior ride quality
- **Heavy-Duty 4-Link Control Arms** for stability and enhanced wheel travel
- **Track Bar Relocation Bracket & Pitman Arm** to maintain proper steering angles
- **Fabricated Steel Blocks** for a **level stance front to rear**
- **Standard NX2 Nitro Shocks** for balanced handling
- **Optional FOX 2.0 Performance Series Shocks** for premium off-road control
Performance Comparison: BDS Lift Kit vs. Stock Suspension
| Feature | BDS 6-Inch Lift Kit | Stock Suspension |
|---|---|---|
| Ride Quality | Enhanced with **dual-rate coil springs** | Factory ride, less articulation |
| Ground Clearance | Allows **37-inch tires** | Limited to stock tire size |
| Steering Control | Optimized with **track bar relocation and pitman arm** | Factory steering geometry |
| Suspension Durability | Built for **heavy-duty off-road use** | Designed for street driving |
Fitment Guide
| Years | Make | Model | Drive | Engine |
|---|---|---|---|---|
| 2005-2007 | Ford | F-250 Super Duty | 4WD | Diesel |
| 2005-2007 | Ford | F-350 Super Duty | 4WD | Diesel |
Quick Specs
- Front Lift Method: Coil Spring
- Rear Lift Method: Leaf Spring
- Shocks Included: Yes
- Front Lift Height: 6 Inches
- Rear Lift Height: 4 Inches
- Manufacturer Part Number: 351FS/351H
Important Notes
- Compatible with **37 x 12.5 tires** on **17", 18", or 20" wheels** with **4.5-inch backspacing**
- Trucks were manufactured **with and without top-mounted overload springs** – identify before ordering
- Includes **single steering stabilizer**, with option to upgrade to **dual stabilizers**
- If equipped with a **carrier bearing**, order part **123402** for proper fitment
- Do **not install** the 4-inch rear block kit on vehicles with a factory **3-7/8-inch rear block**
Upgrade Your Ford Super Duty with BDS Suspension
Take your 2005-2007 Ford F-250 or F-350 Super Duty to the next level with the **BDS 6-inch lift kit with 4-link conversion**. This suspension upgrade provides unmatched off-road capability, enhanced handling, and **a rugged stance with 37-inch tires**.
