01
Real experience
We test before we recommend.
PRODUCT DESCRIPTION
AERO4-MC4 Big Brake Rear Parking Brake Kit
AERO4-MC4 Big Brake Rear Parking Brake Kits replace the factory disc brakes and use the MC4 parking brake assembly as a complement to high-performance front brake upgrades on late model vehicles. The high-capacity braking system of the AERO4R calipers, BP-10 compound pads, and oversized 14.00” rotors are matched to the OE master cylinder output, ABS function, and brake bias requirements for each vehicle. Improved braking performance, increased durability, and high-tech styling complement wheel, tire, and suspension upgrades on custom vehicles and any other vehicle with increased braking demands.
Kit Summary
Axle:
Rear
Axle Offset:
0.00
Mount Type:
Radial
Caliper Type:
4 - Red Powder Coat
Rotor Diameter:
14.00
Minimum Wheel Diameter Required*:
18
Kit Components and Specifications
Calipers
Left - P/N:
120-14004-RD
Right - P/N:
120-14004-RD
Type:
AERO4
Finish Color:
Red Powder Coat
Number of Pistons:
4
Piston Dia. 1 (in.):
1.12
Piston Dia. 2 (in.):
1.12
Piston Area (in.²):
1.98
Piston Type:
Stainless
Mount Type:
Radial
Brake Pad Plate:
6617
Brake Pad Area (in.²):
11.1
Brake Pad Volume (in.³):
5.2
Pad Compound:
BP-10
Brake Rotors
Left - P/N:
160-12886-BK
Right - P/N:
160-12885-BK
Type:
SRP Drilled Rotor
Style:
SRP Drilled & Slotted
Surface Finish:
Black E-Coat
Material:
Iron
Outside Diameter (in.):
14.00
Width (in.):
0.81
Number of Vanes:
36 V
Design Type:
SRP-BLK
Burnished:
No
Dynamically Balanced:
Yes
Rotor Hats
Hat - P/N:
170-13927
Type:
Big Brake Hat - Flared Bell
Material:
Aluminum
Finish Color:
Black E-Coat
Hat Offset Dim. (in.):
1.200
Bolt Circle 1:
5 x 4.50
Bolt Circle 2:
Bolt Circle 3:
Bolt Dia. - BC 1:
0.630
Bolt Dia. - BC 2:
0.000
Bolt Dia. - BC 3:
0.000
Vehicle Compatibility
2015 Ford Mustang Base (V6)
2019-2020 Ford Mustang Bullitt
2015-2023 Ford Mustang EcoBoost (with Performance Package)
2015-2023 Ford Mustang EcoBoost (without Performance Package)
2015-2023 Ford Mustang EcoBoost Premium (with Performance Package)
2015-2023 Ford Mustang EcoBoost Premium (without Performance Package)
2015 Ford Mustang GT 50th Anniversary Edition with Brembo Brakes
2015 Ford Mustang GT 50th Anniversary Edition without Brembo Brakes
2015-2023 Ford Mustang GT Premium with Brembo Brakes
2015-2023 Ford Mustang GT Premium without Brembo Brakes
2015-2023 Ford Mustang GT with Brembo Brakes
2015-2023 Ford Mustang GT without Brembo Brakes
2021-2023 Ford Mustang Mach 1
2016-2017 Ford Mustang V6










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
01
We test before we recommend.
02
We help you choose the right part.
03
Only trusted manufacturers.
04
Before and after the purchase.
+10 years
of passion for drifting
+30.000
available products
+5.000
satisfied customers
24/7
passion for motoring
Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
You can contact our team via WhatsApp, email, or our website's contact form.
Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.