Rancho # RS66402B, via Marken Performance, is a 4″ Performance Suspension System, for the 2013-17 Dodge Ram 1500 4WD trucks (gas or eco-diesel).

   This 4’ Performance system starts with Rancho’s fully boxed welded subframe for superior strength and ductile Iron extended steering knuckles. The kit also contains a pair of inner and outer tie-rods, brake lines, sway bar extensions with all necessary hardware.  This Rancho kit includes a pair of extended length coil springs for the rear with required installation hardware. For a complete installation, a separate set of RS5000™X extended travel front shocks and set of RS5000™X rear shocks need to be purchased. This kit fits up to 35-in. tires (with minor trimming).  Covered by Rancho’s Limited Lifetime Warranty. 

   This new system replaces the RS66401B kit, which offered coverage for 2013-16 Ram 4WD gas models only.