EBC S9KR1507 Rear Yellowstuff & USR Slotted Brake Kit for 2015-2023 Ford Mustang

Vehicle Fitment

• 2015-2023 Ford Mustang GT (4.6L/5.0L V8, RWD, GT Performance Package)
• 2015-2023 Ford Mustang EcoBoost (2.3L Turbo I4, RWD, GT Performance Package)

Features

• GG-rated Yellowstuff aramid-fiber pads deliver race-quality stopping power
• USR fine-slotted rotors optimize cooling and reduce brake fade
• Brake-In™ bedding coating for fast and consistent pad seating
• Pads fully shimmed, chamfered, and slotted for quiet, vibration-free braking
• Vented, precision-balanced rotors tested for minimal run-out
• Durable Geomet/Thermic Black anti-corrosion rotor coating
• Direct bolt-on fit - no caliper or bracket modifications required
• Designed for aggressive street driving and occasional track use

Specifications

• Position: Rear axle (2-wheel kit)
• Rotor diameter: 330 mm (12.99")
• Rotor thickness: 25 mm
• Rotor height: 44 mm
• Bolt holes: 5 per disc
• Pad FMSI: D1793 (DP43041R)
• Pad material: GG Yellowstuff aramid-fiber
• Kit weight: ~34 lbs

Included Components

• 1x set Yellowstuff rear brake pads (2 pads)
• 2x USR slotted rear rotors (330 mm)
• 1x packet caliper lubricant

Product Description

The EBC S9KR1507 Rear Yellowstuff & USR Slotted Brake Kit is engineered for 2015-2023 Ford Mustang GT (4.6L/5.0L V8) and EcoBoost (2.3L Turbo) with the GT Performance Package. This stage-9 kit combines GG-rated aramid-fiber pads with large 330 mm slotted rotors to deliver aggressive stopping power, enhanced heat dissipation, and fade resistance for spirited street and light track use.

Yellowstuff pads are factory-finished with chamfers, shims, and EBC's Brake-In coating for fast bedding, reduced noise, and consistent performance. The precision-balanced, vented USR rotors feature corrosion-resistant coating for longevity. Designed for direct bolt-on installation with no caliper modifications, the kit includes all necessary hardware.

Fitment confirmed from 2015-2023; 2025 coverage unconfirmed. Backed by EBC's 12-month/10,000-mile warranty (excluding race use), this kit provides Mustang owners with an OEM-quality brake upgrade that enhances performance and confidence behind the wheel.