The Carli long-travel air bag system for 2012 Ram 2500/3500 SRW 4x4 Diesel is designed around a 4.0" axle tube and 1–2" lift to boost rear load capacity while preserving suspension travel. Tailored to the 2012 Ram 3500 SRW 4x4 diesel fitment, each bag supports up to 2,000 lb at 100 psi and accommodates extended rear travel, delivering improved payload handling when integrated with compatible lift components and Carli suspension setups.
Carli 12-13 Ram 2500/3500 Long Travel Air Bag System 1-2in Rear Lift