The Wilwood Narrow Superlite 4R big brake kit is a bolt on rear upgrade built around forged Narrow Superlite 4R calipers and 12.88in rotors. The SRP rotors are drilled and slotted to vent gas and dust and shed heat under repeated hard stops. 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 (front kit) |
| Caliper | Wilwood Narrow Superlite 4R |
| Position | Rear |
| Rotor Diameter | 12.88in |
| Rotor | SRP drilled & slotted |
| Caliper Finish | Black powder coat |
| Part Number | 140-11920-D |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1984-1987 | Chevrolet | Corvette | Base |
| 1986 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
