BDS 4 Inch Lift Kit | Ram 3500 w/ Rear Air Ride (2013-2018) 4WD Gas | NX2 Nitro Series Shocks

Configured with NX2 Nitro Series shocks front and rear. NX2 shocks feature a nitrogen-charged twin-tube design, 10-stage velocity-sensitive valving, a 1-3/8-inch high-flow piston, dual-welded ends for increased strength, self-lubricating seals, and a silver powder coat finish.

Overview

This 4-inch lift kit from BDS Suspension is designed for 2013–2018 RAM 3500 gas-powered trucks equipped with factory rear air ride. The kit improves stance, performance, and capability while providing clearance for tires up to 35 inches. Up front, the kit includes gas-specific Pro-Ride coil springs, radius arm drop brackets, a forged drop pitman arm, a track bar bracket for steering correction, bump stops, brake line brackets, and precision-tuned shocks. In the rear, the kit utilizes a high-strength fabricated lift block, a heavy duty air bag spacer, longer U-bolts, and a matching set of rear shocks.

Features

• Heavy duty radius arm drop brackets to maintain proper suspension geometry
• Gas-specific progressive rate Pro-Ride coil springs for a smooth, predictable ride across various terrains
• Front track bar relocation bracket to re-center the front axle
• Forged drop pitman arm to correct steering angles once lifted
• Front sway bar correction to maintain handling performance
• High-strength fabricated rear lift block
• Heavy duty rear air bag spacer
• Longer rear U-bolts
• Choice of NX2 Nitro Series or FOX 2.0 Performance Series shocks front and rear

Specifications

• Lift Height: 4 inches
• Tire Clearance: Up to 35 inches
• Vehicle Fitment: 2013–2018 RAM 3500 4WD Gas, factory rear air ride equipped

Installation

• Estimated Time: 6–8 hours
• Difficulty: Moderate
• Tools Required: Step Drill Bit, Drill / Bit Set, Pitman Arm Puller, Welding Equipment

Important Notes

• 6.4L gas models will require exhaust modification to clear the front driveshaft. 5.7L gas models may require exhaust modification as well. The vehicle can be driven without the front driveshaft to an exhaust shop for modifications to be made before reinstalling the driveshaft.
• The carrier bearing drop is necessary for models equipped with a two-piece rear driveshaft.
• Some vehicles may require rear driveshaft spacer kit 122007 to maintain adequate rear driveshaft engagement.