This is the Performance Big Brake Package from Alcon for the REAR of a Jeep with a Currie Rock Jock axle.
• Gains in performance over stock braking system:
- Up to 30% reduction in disc temperature rise - Up to 26% reduction in pad work rate - Up to 25% reduction in pedal effort
• Ductile Iron 4 piston brake caliper housing providing maximum strength and stiffness as well as high resistance to impact and fatigue • Epoxy acrylic paint over acid zinc finish for maximum corrosion protection • High friction pads increase stopping power • Larger 330mm (13") diameter vented brake rotors increase brake torque and thermal capacity, reducing potential for brake fade • Increased pad area and machined half-moon reliefs reduce temperatures and increases pad life
• High temperature seal material as used in highest levels of motorsport. • Wiper seal on every piston for dirt exclusion. • Fits many 17" and larger aftermarket wheels. • Compatible with stock OEM brake booster and traction systems. • Retains and utilizes OEM parking brake.
Oh yeah - we have tested them on our Jeeps!
Designed to fit all stock Currie Rock Jock Dana 60 or 70 rear axles with a 5 on 5-1/2 bolt pattern.