Stock rear rotors handle daily driving well enough, but enthusiasts who push their 2015-2023 Mustang EcoBoost harder need a rotor that keeps pace. EBC's USR Slotted Rotors deliver a premium street-performance upgrade that runs quietly, wears evenly, and maintains consistent braking feel from the first stop to the last.
Precision slots that actually do their job. The narrower multi-slot pattern and progressive machining angle clear gas, dirt, water, and debris from the pad-rotor interface while keeping the rotor quiet at street speeds. Most importantly, the slots promote flat, parallel pad wear, preventing the ridges that form on drilled-only rotors and cause braking inconsistency as pads and rotors age together.
R90-approved G3000 grey iron construction. Every USR rotor starts with a premium R90-approved G3000 grey iron blank, the same approval standard required for OEM brake components across Europe. EBC machines these blanks in their own UK or USA facilities, holding tight dimensional tolerances confirmed through metallurgical testing, X-ray inspection, balance checks, and batch quality audits on every production run.
Manufactured with genuine vertical integration. EBC Brakes produces 92 percent of everything it sells in its own plants, an unusually high figure for a brake brand. For the small percentage of bought-in components, every supplier facility receives regular on-site audits, and every incoming batch undergoes metallurgical and dimensional verification before it enters production.
Product Benefits
- Rear Fitment: Direct-fit replacement for 2015-2023 Mustang EcoBoost rear axle positions.
- USR Multi-Slot Design: Progressive slot angle clears debris and gases while running quieter than conventional slotted designs.
- Parallel Pad Wear: Slot geometry discourages ridge formation, keeping pad and rotor surfaces matched throughout the wear cycle.
- R90-Approved Grey Iron: G3000-grade blanks meet the same material standard required for OEM brake components.
- British and American Manufacturing: Precision machined in EBC's own UK or USA facilities, not outsourced to third-party foundries.
- Rigorous Quality Control: Each production batch undergoes X-ray inspection, balance testing, and dimensional verification before leaving the factory.
- Pairs with EBC Pad Sets: Performance benefits increase when matched with a compatible EBC high-friction brake pad compound.
About EBC Brakes: EBC Brakes is one of the largest dedicated brake manufacturers in the world, producing pads, rotors, and brake kits across multiple vehicle segments from its own facilities in the United Kingdom and the United States. The brand holds BS5750 and ISO quality accreditations and applies the same incoming inspection and metallurgical verification standards to every component that enters its production lines.
WARNING: California Residents: Cancer and Reproductive Harm;
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Product Specifications & Vehicle Fitment
Review the product details and confirm compatibility with your vehicle before ordering.
| Specification | Details |
|---|---|
| Vehicle Trim | EcoBoost Premium, EcoBoost |
| Vehicle Fitment | 2016, 2017, 2018, 2022, 2023 |
| FMSI Pad No. | D1793 |
