Description
The Wilwood W4A Rear Disc Brake Kit (manufacturer part number 140-9407-DR; Summit Racing part number WIL-140-9407-DR) is designed to replace factory rear disc brakes while retaining the OEM parking brake assembly. It replaces applications with single-piston rear calipers. Confirm fitment for your vehicle before ordering.
The kit includes a red, forged-billet-aluminum W4AR rear caliper with four pistons, brake pads, and a vented rear rotor with a cross-drilled and slotted surface. The rotor measures 14.25 in. (361.95 mm) in diameter and 1.25 in. thick, with a 6 x 5.50 in. (6 x 139.70 mm) bolt pattern. An internal-drum parking brake provision is included.
- Position: Rear
- Minimum recommended wheel diameter: 18 in.
- Quantity: Sold as a kit
- UPC: 889545031867
This is a rear-only kit. Front rotors, front calipers, front spindles, a master cylinder, a brake booster, and brake hoses are not included. The kit is not remanufactured.
