Description
The Wilwood Forged Narrow Superlite 4R Big Brake Front Brake Kit (part number 140-12440-R) is a front disc brake kit designed for use with factory disc spindles. It includes a 14.00-inch (355.60 mm) vented rotor with a slotted surface and a 5 x 5.00-inch (5 x 127.00 mm) bolt pattern.
The kit includes red forged billet aluminum front calipers with six pistons, brake pads with BP-20 friction material, and the front rotors. It is sold as a kit. A minimum recommended wheel diameter of 18 inches applies; confirm wheel clearance for your specific setup before installation.
- Position: Front
- Rotor diameter: 14.00 in. (355.60 mm)
- Rotor thickness: 1.25 in.
- Rotor style and construction: Slotted, vented
- Rotor bolt pattern: 5 x 5.00 in. (5 x 127.00 mm)
- Calipers: Red forged billet aluminum, six-piston
- Pads: Included; BP-20 friction material
- Minimum recommended wheel diameter: 18 in.
Rear rotors and calipers are not included. Front spindles, a master cylinder, brake booster, and brake hoses are also not included, and the kit has no parking brake provision. This is a new, non-remanufactured kit. Verify spindle and wheel suitability for your application before ordering.









