
Fitment
| Years | Make | Model | Drive | Engine |
|---|---|---|---|---|
| 2020-2025 | Chevrolet | Silverado 2500 HD | 4WD | Diesel |
| 2020-2025 | GMC | Sierra 2500 HD | 4WD | Diesel |
| 2020-2025 | GMC | Sierra 3500 HD | 4WD | Diesel |
| 2020-2025 | Chevrolet | Silverado 3500 HD | 4WD | Diesel |
| 2020-2025 | Chevrolet | Silverado 3500 HD | 4WD | Gas |
| 2020-2025 | Chevrolet | Silverado 2500 HD | 4WD | Gas |
| 2020-2025 | GMC | Sierra 2500 HD | 4WD | Gas |
| 2020-2025 | GMC | Sierra 3500 HD | 4WD | Gas |
Features
- Converts torsion bar front suspension to a Coil-over for improved ride comfort.
- Includes BDS upper and lower control arms.
- FOX 2.5 Performance Elite series DSC coil-overs offer improved damper performance over stock.
- BDS performance UCAs increase strength and allow for more suspension travel
- Factory Protection Plus drivetrain warranty included Easy,
- 100% Bolt on installation
- FOX 2.5 Performance Elite Coil-Over
- All the FOX Coil-Over Advantages Plus:
- Dual Speed Compression (DSC) Adjuster increases both low and high speed compression levels up to 25%
- Easy twist knobs for Low and High-Speed compression adjustment
- Provides added control and comfort for on-road use or more aggressive damping for use off-road
Quick Specs
- Front Lift Method : Coil-Over
- Rear Lift Method : None
- Shocks Included : Yes
- Front Lift Height : 3"
- Rear Lift Height : 0"
- Est. Install Time : 9.5 hrs
- Difficulty Level : Difficult
- Specialty Tools Needed : 1-1/16” (27mm) socket/wrench, 3/16” Rivet Gun, 36mm Socket, 1-1/2" (38mm) Socket/wrench, Cut Off Wheel or Equiv., T30 Torx Bit, Reciprocating Saw, Torsion Bar Unloading Tool
- Part Number : BDS1832FPE/1834FPE
Important Notes
- Recommended Tires & Wheels (Trimming may be required)
- 35 x 12.5 with 17 x 9 and 4.5" to 5.5" in. Backspace
- 285 / 75 with 17 x 9 and 4.5" to 5.5" in. Backspace
- See Important Notes with and in. Backspace
- Models with two-piece rear drive shafts will require a carrier bearing drop kit. (BDS121612)
- Requires frame bracket modification and minor welding
- Disassembly/assembly of the factory torsion bar system requires the use of a special unloading tool.
- The GM specified tool # is CH48809.
- Compatible with diesel models ONLY. Works with standard or AT4 diesel models. The use of the coilovers on GAS engine models is not recommended due to providing too much lift. Available preload adjustment is typically not enough to achieve desired ride height.
- Some minor trim will be required with certain wheel/tire combination. This is normal with most aftermarket tire/wheel fitment on Chevy/GM trucks. Trimming will normally include the bottom edge of the inner fender shrouds and/or lower corner of front bumper valance. As a rule of thumb, deeper backspacing and shorter/narrower tires will reduce/eliminate trimming required. Further trimming tips are included at the end of this instruction sheet.
- Dually Models will require aftermarket 20" wheels with a max tire size of 285/60/20.
- Factory 17”, 18” and 20” wheels cannot be reinstalled due to upper control arm clearance.
- Coilover coil has a large amount of preload, a coil spring compressor must be used to remove the coil from the coilover. Failure to use a coil spring compressor may result in death or injury.
- Do NOT increase coilover preload.
- For replacement ball joints use service kit BDS081203. Ball joints are directional and must be installed with the ‘dot’ facing either inward or outward on the vehicle, otherwise damage may occur.
- Increase of 1” of track width per side (2” overall) is done to create a better travel range of the suspension to allow more droop travel from ride height along width helping the coilover clear the frame components.
- Wheel and Tire Fitment
- 35 x 12.50 on 17” x 9” w/ 4-1/2 to 5-1/2” Backspacing**
- 285/75 on 17x9” w/ 4-1/2 to 5-1/2” Backspacing*
- 35 x 12.50 on 18” x 9” w/ 4-1/2 to 5-1/2” Backspacing**
- 285/70 on 18x9” w/ 4-1/2 to 5-1/2” Backspacing*
- 35 x 12.50 on 20” x 9” w/ 4-1/2 to 5-1/2” Backspacing**
- 295/60 on 20” x 9” w/ 4-1/2 to 5-1/2” Backspacing*
- Larger than 20”, use 20” wheel specs
- **Trimming is required.
- *Trimming may be required.
- Stock 17”, 18”, and 20” wheels will not fit back on the vehicle once this suspension system is installed. See instructions for detailed wheel/tire fitment notes.
- ATTN State of California Consumers warning: Cancer and Reproductive Harm
BDS Suspension 3" Lift Kit w/FOX Coil-Over Conversion
2020-2025 Chevrolet Silverado 2500/3500 HD 2020-2025 GMC Sierra 2500/3500 HD 4WD Diesel/Gas
2020-2025 Chevrolet Silverado 2500/3500 HD 2020-2025 GMC Sierra 2500/3500 HD 4WD Diesel/Gas
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Regular Price
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