The King 2.5-inch rear piggyback reservoir shock with adjuster for 2009–2018 Ram 1500 4WD combines an external reservoir with on-shock adjustment to let drivers fine-tune rear damping for changing loads and terrain. The 2.5" design aids heat management and consistent response. This King OEM performance kit is custom tuned through testing and sold as a pair.
King Shocks 09-18 Ram 1500 4WD Rear 2.5 Dia Piggyback Reservoir Shock w/Adjuster (Pair)