SKU: S9KR1327
EBC S9KR1327 Yellowstuff Pads and USR Rotors 2015-2021 Subaru WRX Front
Upgrade the front brakes on your 2015-2021 Subaru WRX with this EBC S9 kit featuring Yellowstuff track pads and USR slotted rotors. This combination provides consistent high-friction braking from cold temperatures for spirited driving and track days while resisting fade under heavy use. Engineered as a direct bolt-on replacement for reliable performance gains.
Key Features
- Yellowstuff Pads: Aramid fiber compound offers high friction levels effective from cold with low dust formulation for cleaner wheels and strong initial bite
- USR Slotted Rotors: Diamond and pillar slot pattern expels gases, cools pads, and clears debris to maintain rotor integrity and reduce fade during extended sessions
- Thermic Black Coating: Anti-corrosion finish on rotors protects against rust during storage and daily use while naturally wearing in swept area after 10-20 stops
- S9 Kit Design: Complete front axle package pairs pads and rotors for balanced performance without rotor cracking or uneven wear
- Direct Bolt-On Fit: Precision machined to OEM specifications ensuring hassle-free installation on 2015-2021 Subaru WRX models
Product Notes
- Do not fit upgrade pads to rear of vehicle unless same upgrade fitted to front
- Thermic Black coating does NOT need removal before install and is NOT to be cleaned off with brake cleaner or any method as it voids EBC warranty
- Special order item with standard packaging for secure transit
Installation Notes
- Professional installation recommended.
- Thermic Black coating wears off naturally in pad swept area during first 10-20 stops after install
- Includes all necessary pads and rotors, compatible with factory hardware and calipers
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2021 | Subaru | WRX | Base |
| 2015-2021 | Subaru | WRX | Limited |
| 2015-2021 | Subaru | WRX | Premium |
Why Choose EBC Brakes?
- Over 65 years as a global leader in brake components for street and motorsport
- Rigorously tested pads and rotors used by professional race teams worldwide
- Precision engineering with focus on real-world durability and consistent braking
Frequently Asked Questions
- Q: What vehicles does the S9KR1327 kit fit?
A: Designed for front brakes on 2015-2021 Subaru WRX Base, Limited, and Premium models as a direct replacement - Q: What is the Thermic Black coating on the rotors?
A: Durable anti-rust layer that protects unused areas of the rotor and removes itself in the pad contact zone after initial stops - Q: Can I remove the Thermic Black coating before installation?
A: No, do not use brake cleaner or any method to remove it as this voids the EBC warranty. it wears off naturally
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure cardboard box measuring 15 x 15 x 5 inches
- Weight: 24.1 lbs





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