The Wilwood Narrow Superlite 4R big brake kit is a bolt on rear upgrade built around forged Narrow Superlite 4R calipers and 14.25in rotors. The GT vane rotors run a plain face for smooth, quiet street performance. Calipers wear a black powder coat. It ships as a complete kit with calipers, rotors, mounting brackets, brake pads and hardware.
| Type | Big brake kit (truck kit) |
| Caliper | Wilwood Narrow Superlite 4R |
| Position | Rear |
| Rotor Diameter | 14.25in |
| Rotor | GT vane (plain) |
| Caliper Finish | Black powder coat |
| Part Number | 140-13866 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2012-2014 | Ford | F-150 | FX2 |
| 2012-2013 | Ford | F-150 | FX4 |
| 2012 | Ford | F-150 | Harley-Davidson Edition |
| 2012-2015 | Ford | F-150 | King Ranch |
| 2012-2015 | Ford | F-150 | Lariat |
| 2013-2014 | Ford | F-150 | Limited |
| 2012-2015 | Ford | F-150 | Platinum |
| 2012-2014 | Ford | F-150 | STX |
| 2012-2015 | Ford | F-150 | XL |
| 2012-2015 | Ford | F-150 | XLT |
