Looking for a Wrangler lift kit that's great for on and off-road use? Tuff Country EZ-Ride Suspension's 4" EZ-Flex lift kits for the Jeep Wrangler JK maintain a great ride while being very durable for off-road use. These lift kits include lower EZ-Flex control arms (Performance Kit includes upper and lower control arms) with heim joints that twist which allows for great suspension articulation. Front and rear EZ-Ride coils springs along with a front adjustable track bar, a rear track bar relocation bracket, extended bump stops and all required hardware. It is strongly recommended to replace the front & rear drive shafts with extended drive shafts.