Description
The Wilwood AERO4 rear big brake kit (manufacturer part number 140-11270-D; Summit Racing part number WIL-140-11270-D; UPC 889545012439) is a rear disc brake kit for applications requiring a parking brake. The listing notes OE applications with Brembo brakes. Confirm fitment against your axle and wheel bolt pattern before ordering.
The kit pairs a four-piston forged billet aluminum rear caliper in black with a vented, two-piece rear rotor. The rotor has a cross-drilled and slotted surface, measures 14.25 in. (361.95 mm) in diameter and 1.10 in. thick, and uses a 5 x 120.00 mm bolt pattern. A minimum recommended wheel diameter of 18 in. is specified.
An internal-drum parking brake provision is integrated into the kit. Brake pads are included; the listed friction material is BP-20. Check the product details for application-specific requirements before installation.
- Included: Rear rotor, rear caliper and brake pads; sold as a kit.
- Not included: Front rotor, front or rear spindles, front caliper, master cylinder, brake booster and brake hoses.
- Position: Rear.
- Condition: Not remanufactured.
