Rear Brake Kit – Part No: 140-14415
Call (805) 388-1188
MC4 Rear Pro Street Parking Brake Upgrade Kit
Prod #: 140-14415
Price: $391.94
*NOTE: Brake Line Kit Needed.
Rear Brake Kit - Rear Kit

Kit Summary
Rear End Axle: OEM
Axle Offset: 0
Mount Type: Lug
Caliper Type: 0 - Black Powder Coat
Rotor Diameter: 12.19
Min Wheel Diameter Req'd*: 15
*This Brake Kit may fit 15-inch wheels. Please refer to the wheel clearance diagram to check to see if it will fit your specific wheel. Wheel Clearance Diagram
UPC Number
UPC 889545079654

WARNING: Cancer and Reproductive Harm
Applicable to Brake Pads Only

MC4 Rear Pro Street Parking Brake Upgrade Kit

MC4 Rear Pro Street Parking Brake Upgrade Kit uses the MC4 parking brake to upgrade Forged Dynalite Pro Series Rear Brake Kits: 140-2111 thru 140-2118 and 140-3018, 140-3722, 140-5236, 140-5591, 140-5746 to a full and effective parking brake assembly. Contains, brackets and calipers and mounting hardware to adapt your existing bracket assembly. Kit use universal parking brake cable kit part number 330-9371.

Fitment & Installation Details

MC4 Rear Pro Street Parking Brake Upgrade Kit Assembly Schematic

Rear End / Axle Housing Flange
Confirm The Configuration!

OEM Flange
Confirm Offset Measurement!

Search Rear Kits By Rear End/Axle Offset
caution AXLE OFFSET: 0
Check the diagram above and verify this measurement. This kit may be available in several different offsets.
Please call Wilwood with any questions: (805) 388-1188

Wheel Clearance Assembly Instructions

Assembly Instructions

Compatible Vehicles for this Brake Kit

BRAKE KIT:   MC4 Rear Pro Street Parking Brake Upgrade Kit

This Brake Kit is Compatible with the Following Vehicle Makes:   Wilwood

Note: Kit may fit other vehicles, call Wilwood Sales⁄Tech Support at (805) 388-1188 for more information.

REAR END:   OEM - Rear Kit


For a Complete Listing including ALL Makes, Models and Years, Please click on the Axle Offset.

Kit Components & Specifications
Left Hand - Part No: 120-12070-BK
Right Hand - Part No: 120-12069-BK
Type: MC4
Finish Color: Black Powder Coat
Piston Count: 1
Piston 1 Bore (in): 1.19
Piston Area (In²): 1.19
Piston Type: Aluminum
Mount Type: Floating
Brake Pad Plate: 6407
Brake Pad Area (In²): 1.7
Brake Pad Volume (In³): 0.26
Pad Compound: CM - Composite Metallic
Left Hand - Part No:
Right Hand - Part No:
Surface Finish:
Outside Diameter (in):
Width (in):
Vane Count:
Design Type:
Dynamically Balanced:
Rotor Hats
Hat - Part No:
Finish Color:
Hat Offset Dimension (in):
Bolt Circle 1:
Bolt Circle 2:
Bolt Circle 3:
Stud Diameter - BC 1:
Stud Diameter - BC 2:
Stud Diameter - BC 3:
Hub - Part No:
Finish Color:
Mount Style:
Bolt Circle 1:
Bolt Circle 2:
Bolt Circle 3:
Stud Diameter - BC 1:
Stud Diameter - BC 2:
Stud Diameter - BC 3:

Parts & Accessories
Caliper Parts
O-ring Kit: 130-4320
Replacement Dustboot: 210-6391
Replacement Piston 1: 200-8660
Replacement Piston 2: N-A
Replacement Piston 3: N-A
Replacement Piston 4: N-A
CrossOver O-Ring Kit: N-A
Crossover Tube: N-A
Self-Bleeder Tube: N-A
Bridge Bolt Kit: N-A
Wear Plate - Left Hand: N-A
Wear Plate - Right Hand: N-A
Pad Retainer: N-A
Bleed Screw Kit: N-A
Brake Lines
Bolt Kit:
Bolt Kit:

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