2025 RAM 2500 4WD Diesel 4" Radius Arm Performance Lift Kit - BDS2143H
Designed to improve your stance performance and capability this kit includes everything necessary to set your truck up right with clearance for up to 35" tires. 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 gas-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-
- 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.
- Tubular radius arms offer durability, caster adjustability for various lift heights, and a smooth ride with OE-style rubber bushings.
- Diesel-specific progressive-rate coil springs ensure a smooth, reliable ride on any terrain.
- Choose from BDS NX2, Fox 2.0, Fox 2.5, or Fox Performance Elite with DSC for added comfort and control.
- No need for a transfer case indexing ring or crossmember, making installation straightforward and DIY-friendly.
Details-
- Front Lift Height: 4"
- Front Lift Method: Coil Springs
- Installation Difficulty: Moderate
- Installation Time: 4-5 Hrs
- Installation Tools: 8677 Chrysler ball joint seperation tool (or Equiv)
- Rear Lift Height: 2.5"
- Rear Lift Method: Coil Springs
- Shocks Included: Yes
Wheel and Tire Fitment:
(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
Notes-
- Diesel models only
- Will not fit air ride equipped models.
- If truck has rear pinion vibration it may be necessary to add BDS122406 to drop the bearing carrier.