The Alcon front brake upgrade for 2007+ Jeep JK with 6x5.5in hubs supplies 4‑piston red calipers and 357x32mm rotors tailored to Currie 60/70 axle configurations. Intended as a front axle replacement, this kit is specified for those JK hub sizes and includes components that the manufacturer reports will lower disc temperature rise, reduce pad work and ease pedal effort compared with stock brakes.
Alcon 2007+ Jeep JK w/ 6x5.5in Hub 357x32mm Rotor 4-Piston Red Calipers Front Brake Upgrade Kit