Wilwood Rear Disc/Parking Brake Kit DynaPro Black Low-Profile With 11" Drilled/Slotted Rotors New Style Big Bearing Bronco 1966-1977



  • Drilled and Slotted Rotors
  • Hidden Brake Shoes
  • Includes Brackets and Hardware
  • Balanced Braking Performance
MSRP $940.79
You save 11%

Wilwood Low-Profile 11" Black DynaPro Low-Profile Rear Disc/Parking Brake Kit with Drilled and Slotted Rotors for 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976 and 1977 Broncos with New-Style Big Bearing,

Install the premium Wilwood New Style Rear Disc/Parking Brake Kit 140-11389-D in your 1966-1977 Bronco with four-piston forged DynaPro calipers and 11" Drilled/Slotted Rotors. This new style rear disc/parking brake kit is a great solution for deep, offset wheels by keeping the parking brake cables inward for more clearance. The brake shoes are kept out-of-sight inside the rotor assembly and the equipment you need for this sleek installation.

Features and Benefits:
- Four Piston Forged DynaPro Low-Profile Calipers
- 11" Diameter Drilled and Slotted Rotors
- No modifications are necessary for installation
- Lug-Mount Bolt-on installation
- Fits most 14" or larger wheels
- Drum style internal parking brake
- Includes caliper brackets and premium quality hardware

The Wilwood rear disc brake/parking brake kit 140-11389-D provides a great solution on high-demand Broncos rear axles for applications that require a parking brake assembly and extra clearance for 14.00” rim applications. Forged billet DynaPro Low-Profile four-piston calipers, 11” drilled and slotted one-piece hat and rotor assemblies, and high friction pads provide advanced and balanced braking for custom performance street, strip and show trucks. The neatly hidden internal shoe system provides a clean installation with superior static holding power for parking. This rear disc brake kit includes black powder-coated calipers with drilled and slotted rotors.

- Calipers
- Drilled and Slotted Rotors
- (4) Brake Pads
- Backing Plates with Built-In Parking Brake
- Necessary Mounting Hardware

Vehicle Fitment:
- 1966-1977 Bronco with new style big bearing and flange (2.50" Axle Offset) rear axle

Additional Notes:
- The Willwood parking brake kit does not include clevis and cable kits, which attach to the parking brake assembly.
- Brake lines are NOT included in this kit.

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

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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