Features:

Front/Rear Dual Rate Coil Springs (standard or HD) designed to great ride quality across any terrain.
Front/Rear FOX Shocks specifically valved for this suspension system for improved performance on and off-road.
Front Adjustable Track Bar and Rear Track Bar Bracket to correct axle positioning under vehicle.
Front Sway Bar Quicker Disconnects and Rear Sway Bar Links for increased offroad articulation.
Front/Rear Bump Stop Extensions to properly limit suspension up travel.
Front/Rear J-Flex Upper Control Arms to add strength and adjustability.
Front/Rear J-Flex Lower Control Arms to add strength and adjustability.

Tire Specs

Rubicon Models (all kits)                             

Tire: 37x12.50   
Wheel: 17x9, 18x9, 20x9                  
Backspacing: 5"

Non-Rubicon Models (all kits)                    

Tire: 35x12.50   
Wheel: 17x9, 18x9, 20x9
Backspacing: 5"

Other tire/wheel sizes can be used, however may require additional modifications.

Important Notes:

Factory wheels cannot be reinstalled without wheel spacers
HD front springs recommended for applications with aftermarket winch/bumper combo
HD rear springs recommended for applications with rear mounted full size spare tire
Front aftermarket driveshaft strongly recommended due to additional travel capability
Rear aftermarket driveshaft recommended for 2 Door models
Shock extension brackets can be used on Rubicon models with stock FOX 2.5 shocks, however this will limit suspension down travel slightly.