The Alcon rear brake kit for 2007+ Jeep JK and JL fits Dana 44 rear axles with a 5x5" bolt pattern and pairs 4‑piston red calipers with 330x22mm rotors. The package includes brake lines and is specified as a rear axle upgrade for JK/JL models. Manufacturer figures indicate considerable reductions in disc temperature rise, pad work rate and pedal effort versus stock rear hardware.
Alcon 2007+ Jeep JK-JL 330x22mm Rotors 4-Piston Calipers Rear Brake Kit (Includes Brake Lines) - Red