Wilwood Front Big Brake Kit Black SX6R Dynamic With 15" Drilled/ Slotted Rotors Mustang V6 2015-2017/ EcoBoost/ GT 2015-2023
Highlights
- 6-Piston Front Calipers
- Black Powder Coat Finish
- 15” Drilled/Slotted Rotors
- Proudly Made In The U.S.A.
Wilwood Black SX6R Dynamic Front Big Brake Kit With 15" Drilled and Slotted Rotors for 2015, 2016, and 2017 V6 Mustangs and 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, and 2023 EcoBoost, and GT Mustangs.
If you are dreaming of enhancing the stopping power of your V6/ EcoBoost/ GT Mustang while also experiencing more consistent performance and an upgraded appearance, then you have come to the right place. CJ Pony Parts is proud to offer you a brand new Wilwood Black SX6R Front Big Brake Kit With 15" Drilled and Slotted Rotors (140-14925-D). This Wilwood Front SX6R Dynamic Front Brake Kit was created to be a performance upgrade for V6, EcoBoost and GT Mustangs.
Features and Benefits:
- Provides Better Braking Capability for your Front End
- 6-Piston Front Calipers (Black Powder Coat Finish)
- 15” Drilled/Slotted Rotors
- Aluminum Rotor Hat
- Made in the USA!
- Bolt-On installation
This Front Brake Kit gets installed on the Factory Spindles of your S550 Mustang, which creates a bolt-on installation with no necessary modifications. This Wilwood SX6R Front Disc Brake Kit consists of 6-Piston Calipers and 15” Directional 72 Staggered Vane Drilled and Slotted Rotors. The 72 Staggered Vane Rotors will give your Mustang ultimate cooling for sustained high heat durability. The Wilwood SX6R Dynamic Calipers were manufactured for the specific purpose of providing high-capacity braking with large-diameter rotors for extreme duty and Race Applications. The Wilwood kit is fully congruent with the OE master cylinder output and ABS function.
Specifications:
- Spindle Type: Factory Disc Spindles
- Mount Type: Radial
- Caliper Type: 6-Piston Calipers (Black Powder Coat)
- Rotor Diameter: 15.00”
- Min Wheel Diameter Required: 19”
This Kit Includes:
- Pair of Caliper Mounting Brackets
- All Necessary Mounting Hardware
- Pair of Drilled/Slotted 15” Rotors (2-Piece)
- Pair of 6-Piston Calipers
- Set of ProMatrix Compound Brake Pads
Additional Notes:
- Wilwood recommends using a 19" or larger wheel with this 15" front brake kit to ensure proper clearance.
- This Wilwood Brake Kit does NOT include the Stainless Steel Braided Flexline Hose Kit (BHS58).
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Brakes, Mustang Front Disc Brake Kits, Mustang Big Brake Kits
Installation Difficulty

Intermediate skill is required for this installation.










