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BDS Suspension | 4 Inch Lift Kit w/ Radius Arm FOX 2.0 Shocks | Ram 2500 (25-26) 4WD | Diesel | BDS2143FS

BDS Suspension | 4 Inch Lift Kit w/ Radius Arm FOX 2.0 Shocks | Ram 2500 (25-26) 4WD | Diesel | BDS2143FS

SKU: SKU: BDS2143FS

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Regular price $3,960.00
Regular price $4,411.00 Sale price $3,960.00
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Description

pgrade your stance and performance with the BDS 4" Radius Arm Suspension Lift Kit, engineered exclusively for 2025-2026 RAM 2500's with diesel engines. This kit lifts the front 4" and rear 2.5", giving your truck a leveled, aggressive look with enhanced off-road capability and on-road comfort.

Built for durability and precision, it features heavy-duty BDS Radius Arms, a forged pitman arm, and your choice of high-performance shocks—BDS NX2, Fox 2.0, Fox 2.5, or Fox Performance Elite with DSC. Designed for standard travel, this system doesn't require a transfer case indexing ring or crossmember, simplifying installation.

Tested in North America’s harshest conditions, this kit delivers the strength you need and the ride quality you want—whether on the job, on the trail, or on the road.

Backed by the BDS No Fine Print Warranty—if you break it, BDS will replace it. No questions asked.

HD Radius Arms

In place of the factory stamped steel radius arms BDS supplies a pair of high-strength tubular radius arms. These arms mount into the factory location and offer caster adjustment for a wide range of lift heights along with an OE-style rubber bushing at the frame mount for smooth, quiet, service-free operation.

Pro-Ride Coil Springs

A pair of full-length, diesel-specific, progressive rate Pro-Ride coil springs are supplied to provide the correct lift height and smooth, predictable ride across various terrains. Manufactured from high tensile steel, our direct OE replacement coil springs are engineered with properly sized wire diameter. This results in maximum reliability without premature coil bind.

Features & Benefits

  • Aggressive Lift: Elevate your 2025 RAM 2500 diesel with a 4-inch front and 2.5-inch rear lift for a leveled, head-turning stance and superior off-road performance.
  • Heavy-Duty Radius Arms: Tubular radius arms offer durability, caster adjustability for various lift heights, and a smooth ride with OE-style rubber bushings.
  • Pro-Ride Coil Springs: Diesel-specific progressive-rate coil springs ensure a smooth, reliable ride on any terrain.
  • Custom Shock Options: Choose from BDS NX2, Fox 2.0, Fox 2.5, or Fox Performance Elite with DSC for added comfort and control.
  • Easy Installation: No need for a transfer case indexing ring or crossmember, making installation straightforward and DIY-friendly.
  • Built to Last: Tested in tough North American conditions for strength on and off the road.

Recommended Tires & Wheels

(Trimming may be required)

  • 35 x 12.5 with 17 x 9 and 4.5 in. Backspace
  • 35 x 12.5 with 20 x 9 and 4.5 in. Backspace
  • 37 x 12.5 with 20 x 9 and 5.625 in. Backspace

FOX 2.0 Performance Series

  • 2-inch Impact extruded aluminum body
  • Internal floating piston (IFP) monotube design
  • CNC machined 6061-T6 aluminum mounting ends
  • Massive 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
  1. Diesel models only
  2. Will not fit air ride equipped models.
  3. If truck has rear pinion vibration it may be necessary to add BDS122406 to drop the bearing carrier.

➡️ Warranty

Manacture Lifetime Replacement Warranty Extends to Cover all BDS Hard Parts

➡️ Shipping & Returns

3-10 business days in Canada. 30 day returns accepted in original package (please see return policy for full details)

➡️ Fitment Table

Year Make Model Submodel Drive Type Fuel Type Position Lift Height
2025Ram2500Rebel4WDDIESELFront and Rear3"
2025Ram2500Special Service4WDDIESELFront and Rear3"
2025Ram2500Tradesman4WDDIESELFront and Rear3"
2025Ram2500Limited4WDDIESELFront and Rear3"
2025Ram2500Big Horn4WDDIESELFront and Rear3"
2025Ram2500Laramie4WDDIESELFront and Rear3"
2025Ram2500Limited Longhorn4WDDIESELFront and Rear3"
2025Ram2500Lone Star4WDDIESELFront and Rear3"

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