Forged Narrow Superlite 4R Rear Electronic Parking Brake Kits provide the ultimate Big Brake solution for popular muscle car rear axles that require a parking brake. FNSL4R four piston calipers, 13" or 14" two-piece rotors, and high performance BP-10 compound pads provide optimized and balanced braking to compliment front big brake upgrades on all types of custom, show and high performance street machines. The unique Electronic Parking Brake caliper provides a static high torque static holding power for parking without mechanical cabling. Supplied with control unit and harness assembly, it simplifies installation and use. Optional caliper finishes and rotor designs enable the builder to personalize the style and optimize brake performance for every individual application.

Wilwood 140-16166 Brake Conversion Kit Features:

• Axle Spindle: Rear Kits
• Brake Type: Disc
• Surface Type: GT Slotted
• Solid Or Vented Type Rotor: Vented
• Rotor Outside Diameter: 14 in
• Rotor Thickness: 1.100 in
• Material: Spec-37 Iron
• Bolt Circle Diameter: 5 x 4.500 in
• Wheel Stud Size: 0.520 in
• Caliper Piston Quantity: 4
• Piston Material: Stainless
• Caliper Type: Radial
• Color: Black
• Finish: Black Powder Coat
• Caliper Inlet Port Diameter: 1/8-27 NPT in
• Minimum Wheel Diameter: 18 in
• Flange Type: 12 Bolt
• Flange Offset: 2.750 in
• Spindle Included: No
• Mounting Hardware Included: Yes
• Hub Included: No
• Master Cylinder Included: No
• Brake Booster Included: No
• Brake Lines Included: No
• Quantity: Sold Individually