BDS Suspension

BDS 4 Inch Lift Kit | FOX 2.5 Performance Elite Coil-Over | Chevy Silverado or GMC Sierra 1500 (2025) 4WD | Diesel

SKU: BDS1853PSS
UPC: 840416433593
Condition: New
$4,527.85

Free Shipping to Continental US

Features

  • Fox 2.5 Shocks designed specifically for increased travel and the abilty to soak up the roughest terrain.
  • The DSC (dual speed compression) adjuster adds remarkable versatilty and precise tuning with a simple twist of one or both knobs.
  • High clearance crossmember design maximizes ground clearance
  • Robust steering knuckles maintain ESC system compliance
  • HD skid plate system improved offroad protection
  • Multipoint differential relocation brackets to secure the front axle and improve CV angles
  • FOX performance series IFP gas rear shocks to improved ride and offroad performance
  • Factory Protection Plus drivetrain warranty included

Manufacturer's Description

Up the ante in performance with your Chevy Silverado and GMC Sierra 1500 truck by installing the BDS 4-inch lift kit suspension featuring FOX 2.5 Performance Elite coil-over shocks. Designed to improve stance, performance, and capability, this kit includes everything necessary to set your truck up right with clearance for up to 33 tires. These kits feature proprietary FOX 2.5 coil-over shocks designed specifically to bolt-on performance for increase travel and the ability to soak up the roughest terrain along with smooth on-road comfort.

This kit takes advantage of BDS's tried and true high-clearance design for improved ground clearance, strength, and offroad protection while correcting suspension and steering geometry for great on-road handling characteristics. Up front, the kit utilizes FOX 2.5 Performance Elite coil-over shocks, high-arched 1/4-inch thick steel crossmembers along with a multipiece differential relocation brackets and heavy duty skid plates built for offroad protection. Steering geometry is corrected at the new taller ride height with CNC-machined ductile iron steering knuckles and replacement tie rod ends allowing for ESC system compatibility. These combined with the provided sway bar drops, bump stop extensions, brake line brackets, CV spacers, supplied hardware and more provide a comprehensive front suspension lift ready for whatever you throw at it.

In the rear BDS offers a heavy duty lift block to lift and level that stance. The lift block installs in place of the stock block and retains ride quality and load capacity. Also for the rear are new u-bolts, brake line brackets and precision tuned premium FOX 2.0 Performance Series shocks.

FOX Performance Elite

FOX 2.5 Performance Elite shocks offer next level performance for on-road comfort and off-road comfort capability. Tuned and ready to install right out of the box, these bolt-on 2.5-inch diameter shocks are built for abuse and packed with race-proven technology. They include a remote reservoir for additional fluid capacity to keep your shocks running cool so you can push the limits in the rough terrain. The DSC adjuster adds remarkable versatility and precise tuning with a simple twist of either two adjuster knobs, offering 10 separate low-speed and 12 high-speed compression levels, with a black anodized aluminum reservoir to increase cooling efficiency.

High Clearance Crossmembers

BDS maximizes ground clearance with their heavy duty 1/4-inch thick laser cut perfect fit crossmembers. Paired with a front skid plate system that bolts together to create a rigid subframe while adding extra protection.

Heavy Duty Steering Knuckles

BDS corrects steering geometry at the new taller ride height using a pair of high-strength, CNC machined ductile cast iron steering knuckle design to work with replacement tie rod ends to maintain steering angles for proper function and ESC compatibility.

Options

Rear Shock Option

FOX 2.0 Performance Series

  • 2-inch Impact extruded aluminum body
  • Internal floating piston (IFP) monotube design
  • CNC machined 6061-T6 aluminum mounting ends
  • Large 5/8-inch hard chrome plated heat-treated alloy steel shaft
  • Race-developed high-flow piston design
  • Application-specific valving to maximize performance
  • Long-lasting clear anodized finish

FOX 2.5 Performance Elite Series

  • Increased off-road capabilities
  • Easily adjust your shock for terrain, load and speed
  • 2.5-inch Impact extruded aluminum body
  • Massive 7/8-inch hard chrome plated heat-treated alloy steel shaft
  • External reservoir design separates shock oil from the high-pressure nitrogen
  • DSC - Dual Speed Compression Adjuster comes standard
  • Fully serviceable for a lifetime of use
  • 1-year Manufacturer's Warranty

Product Specs

SKU: BDS1853PSS
UPC: 840416433593
Condition: New
Front Lift Height: 4
Front Lift Method: Cross Member & Coil-Over
Rear Lift Height: 3
Rear Lift Method: Block
Recommended Tires & Wheels:

33 x 12.5 with 17 x 9 and 4.5 in. Backspace

33 x 12.5 with 20 x 9 and 5 in. Backspace <li>33 x 12.5 with 17 x 9 and 4.5 in. backspace</li> <li>33 x 12.5 with 20 x 9 and 5 in. backspace</li> <li>33 x 12.5 with 20 x 9 and 6.25 in. backspace</li>
Shocks Included: Yes
Part Type: Suspension Lift Kit
Variant Position: 1

Installation Details

Installation Time 8 hrs
Installation Difficulty Difficult