Wilwood Rear Disc Brake Kit Narrow SuperLite 4R Black With 14" Drilled/Slotted Rotors For 9" Big Ford New Style Rear Axle Bronco 1966-1977



  • SuperLite Calipers
  • Drilled/Slotted Rotors
  • Includes Brake Pads
  • Improved Static Holding
MSRP $1,926.39
You save 11%

Wilwood Black Narrow SuperLite 4R Rear Disc Brake Kit with 12.19" Drilled and Slotted Rotors for 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976 and 1977 Broncos with a 9" Big Ford New Style Rear Axle.

Personalize the performance of your 1966-1977 Bronco to face the debris from busy streets on your upgraded truck. Wilwood Black Narrow SuperLite 4R Rear Disc Brake Kit 140-10012-D with 12.19" Drilled and Slotted Rotors will provide the stopping power your truck needs, with a clean hidden design for more clearance on deep offset wheels.

Features and Benefits:
- Four piston black forged narrow superlite 4R calipers
- 14" diameter drilled and slotted two-Piece rotors
- No required modifications
- Radial Mount Bolt-on installation
- Fits most 18" or larger wheels
- Drum style internal parking brake
- Brake shoes are neatly hidden and out-of-sight inside the rotor assembly
- Parking brake cables are relocated inward with more clearance for deep offset wheels
- Includes caliper brackets and high-quality hardware

The forged Narrow Superlite 4R Rear Disc Brake Kit provides the ultimate big brake solution for 1966-1977 Ford Bronco rear axles that require a parking brake. This Wilwood kit includes four black pistons, narrow superlite calipers, two-piece 14” rotors, and high-performance BP-10 compound pads. CJ Pony Parts supports a build that provides optimized and balanced braking to compliment front big brake upgrades on all types of custom, show and high-performance rigs like your Bronco. The skillfully hidden internal shoe system allows for a fresh installation with excellent static holding power for parking. The optional caliper finishes and rotor designs are up to you!

- Calipers
- Drilled and slotted rotors
- (4) rear brake pads
- Backing plates with built in parking brake
- Necessary mounting hardware

*With the installation of this rear disc brake kit, the wheel track may change. Check your wheel offset before final assembly.
*This kit is typically used in conjunction with an aftermarket front disc brake kit.

Additional Notes:
- Clevis and cable kits, which attach to the parking brake assembly, are not included in the Wilwood parking brake kits.
- Brake Lines are NOT included in this kit.

Vehicle Fitment:
- 1966-1977 Bronco with 9” New Style Big Bearing and Flange Rear Axle

California Residents: Proposition 65 Warning

Installation Difficulty


Intermediate skill is required for this installation.

Vehicle Fitment

This product will fit the following Bronco years:

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