2019-24 Ram 1500/Rebel 4WD 6 inch IFS Lift Kits with Fox shocks (Big Bore knuckles, factory 22 inch wheels) RAMs with factory 22"" wheels require the larger bore knuckles due to larger wheel bearing assembly. Reference build code WPM or WPZ.Will NOT fit adjustable ""air ride"" suspension equipped models.Will NOT fit 2019 RAM 1500 Classic models, Refer to th Maintains on-road handling while improving offroad performanceHeady duty crossmembers and skid plates for protectionNew steering knuckles add strength and allow ESC system compatibilityTop mounted front strut spacer retains factory ride qualityInc Zone Offroad is known for supplying great quality, low cost suspension lift kits. And when you combine their lift kit with Fox Racing Adventure Series shocks you've got a winning combination. Built specifically to compliment your Zone lift kit, FOX's proven damping technology provides a comfortable on-road ride and predictable off-road handling in a variety of conditions. Their monotube design uses an internal floating piston (IFP) to separate the shock oil from the high-pressure, nitrogen-charged gas chamber, preventing oil aeration for fade-free performance in rough terrain. Get more out of your truck or Jeep with FOX Adventure Series 2.0 shocks. Zone Offroad D97F