09-12 RAM 2500/3500 4.5" Suspension System-Stage 4 17-Current F250/F350 4.5" IVD Complete This additional force helps prevent

This additional force helps prevent harsh bottom outs and controls the suspension when compressing at high velocity

track bars

the spring rate of the standard configuration has been lowered slightly

Adjustable coilovers from 1-3" of lift height

FRONT SWAY BAR RELOCATION BRACKETS NOT USED FOR KDSS EQUIPPED VEHICLES

09-12 RAM 2500/3500 4.5" Suspension System-Stage 4 17-Current F250/F350 4.5" IVD Complete This additional force helps preventDescription: 2009 2012 Ram 2500 3500 4. 5" Stage 4 Suspension System utilizes the same technology as the 2. 5" systems while adding lift height and ground clearance. Additional engineered front end components are added to ensure proper steering geometry with improved function throughout the entire travel range whether on or off road. The Stage 4 System is comprised of dual rate coil springs, tubular steel upper & lower link arms, polyurethane