Upgrade your 2013-2018 Ram 3500 gas truck with factory rear air ride with this BDS 4" radius arm lift kit that clears up to 35" tires. Up front it runs gas-specific progressive-rate Pro-Ride coil springs, heavy-duty tubular replacement radius arms with caster adjustment and OE-style frame bushings, a forged drop pitman arm and track bar bracket for steering correction, bump stops, brake line brackets, and precision-tuned NX2 shocks. The rear uses a high-strength fabricated lift block, heavy-duty air bag spacer, longer u-bolts, and a matching set of NX2 Nitro or FOX 2.0 performance shocks.

Features

• Heavy-duty tubular radius arms improve strength, handling, and caster control
• Front high-strength progressive-rate coil springs
• Front track bar relocation bracket to reposition the axle
• Forged drop pitman arm to correct steering angles
• Front sway bar correction to maintain handling performance
• Choice of BDS NX2 gas or FOX 2.0 IFP performance series gas shocks

Specs

• Front Lift Method: Coil Spring
• Rear Lift Method: Blocks
• Shocks Included: Yes
• Front Lift Height: 4 inch
• Rear Lift Height: 3 inch

Recommended Tire & Wheel Fitment

• Tire Size: 35x12.5
• Wheel Diameter: 20x9
• Back Spacing: 4.5

Notes

• 6.4L gas models will require exhaust modification to clear the front driveshaft; 5.7L gas models may require it as well. The vehicle can be driven without the front driveshaft to an exhaust shop for modification 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.

Includes

• BDS012318, Ram 3500 Auto Level Air Suspension 3 inch Rear (UPC 711745611467)
• BDS012432, 2014-2018 Ram 2500 4wd 4 inch Radius Arm Front Box Kit (UPC 711745611702)
• BDS032302, 2013-2024 Ram 3500 / 2014-2024 2500 Ram Coils 3 inch Diesel - 4 inch Gas (UPC 658848616343)
• BDS122321, 2013-2024 Ram 2500 /2013-2024 Ram 3500 Radius Arm Box Kit (UPC 658848619429)
• BDS85700, Shock- 25.20 x 15.20 x 2-3/8 - S50/EB2 (UPC 711745609495)
• BDS85758, Shock- 27.90 x 16.55 x 2-3/8 - EB1/EB1 (UPC 711745609679)