Upgrade your Jeep Wrangler JK with a set of FOX 2.0 Adventure Series IFP rear shocks. PN 984-50-319 is designed specifically for the rear of your Jeep in conjunction with a 2.5"-3.5" lift. FOX 2.0 Adventure Series IFP shocks improve ride quality on the street and performance when heading into the unknown. The affordable monotube design is far superior to any twin-tube shock competitor. Monotube damping technology means that the largest possible piston size for controlling damping force within the 2" diameter steel bodies. Large hard-chrome plated and heat treated 5/8" steel shock shafts adds strength and rigidity. FOX Internal Floating Piston (IFP) technology separates the shock oil from the high-pressure, nitrogen-charged gas chamber. IFP eliminates oil aeration allowing maximum performance from the factory-tuned precision valving. Fox's bolt on, 2.0 Adventure Series IFP shocks improve your driving experience in any terrain. Matching front shocks are available. See PN FOX98450351 (2.5"-3.5" lift front)