Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Brakes› Brake Systems And Components
EBC Brakes
S9 Front Kits Yellowstuff and USR Rotors
SKU: S9KF1521
Easy — 1–2 hours
Overview
Yellowstuff pads are GG-rated and come fully shimmed, chamfered, and slotted, with EBC's patented Brake-in™ coating for fast pad seating. The USR rotors provide reduced wind noise compared to fully drilled rotors. This kit is intended for street use and is compatible with stock calipers.
Show original supplier description
S9 Front Kits Yellowstuff and USR Rotors
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | EBC Brakes |
| Part Number | S9KF1521 |
| Category | standard |
Videos
Yellowstuff Pads | Tech Talks – EBC Brakes' Pad Compounds
EBC Brakes Stage 9 Super Sleeper Brake Kit Review
What Do The Different Colours Mean? | EBC Brakes
Chevy Silverado with Yellowstuff Pads & GD Sport Discs | EBC Brakes – Big Truck Track Testing |
EBC Brake Upgrade | Ebc brake install
EBC Stage 3 Truck and SUV Brakes and Slotted Rotors Overview
EBC Yellowstuff Pads SUCK - K20 Civic Track Car
EBC Ultimax Slotted Rotors Review: AutoAnything Product Demo
HOW TO: EBC BRAKE ROTOR & PAD INSTALL (10th-Gen Civic) | Project FC3 | Edge Autosport
E39 BMW EBC Brake Test and Review
About MOTORMIA
Buy with Confidence
Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return PolicyShipping
Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy