What is the main benefit of the USR slotted rotors in this kit?

The USR rotors feature a fine-slotted pattern that helps to dispel gases and debris. This leads to quieter braking and maintains consistent pad contact for improved stopping performance, especially during spirited driving or track use.

Are the EBC Yellowstuff pads included in this kit suitable for daily driving?

Yes, the Yellowstuff pads are designed with a softer compound that offers improved pedal feel at lower speeds, making them suitable for daily driving. They also provide a longer lifetime compared to many other high-friction pads.

Does this kit include everything needed to replace the front brakes?

This kit includes the front EBC Yellowstuff brake pads and the front EBC USR slotted brake rotors. It is designed as a direct fit replacement for your stock components, meaning no additional modifications are typically required for installation.

Specifications

Brand: EBC
Part #: S9KF1974

EBC S9 Brake Pad and Rotor Kit

Name: EBC S9 Brake Pad and Rotor Kit
Brand: EBC
Price: 625.18 USD
Availability: InStock

$625.18

Only 1 left in stock

Fits 2020-2023 Subaru Legacy. EBC S9 kit includes USR slotted rotors and Yellowstuff pads for improved street and track braking.

Key Features

Fits 2020-2023 Subaru Legacy, 2020-2023 Subaru Outback, and 2022-2023 Subaru WRX.
Includes EBC Yellowstuff high-friction brake pads for improved pedal feel and stopping power.
Features EBC USR fine-slotted sport rotors designed to dispel gases and debris for quieter, more consistent braking.
Rotors are manufactured from unique EBC rotor alloys and are precision machined.
Thermic black coating on rotors provides maximum corrosion resistance.
Designed as a direct fit, requiring no changes over stock components.

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Fits these vehicles

Subaru Legacy 2020-2023
Subaru Outback 2020-2023
Subaru WRX 2022-2023

Product Details

If you're looking to get more out of your Subaru Legacy's braking system, especially for spirited driving or track days, this EBC S9 kit is a solid choice. It bundles together EBC's Yellowstuff high-friction brake pads with their USR fine-slotted sport rotors, designed to work together for a noticeable improvement in stopping power and feel. This kit is specifically designed as a direct fit, meaning no modifications are needed over your stock setup, making the upgrade process straightforward.

The USR rotors in this kit are manufactured from unique rotor alloys developed by EBC, and they feature a fine-slotted pattern. These slots are wider than standard grooves and help to dispel heat, gases, and debris that build up during braking. This not only contributes to quieter braking but also helps maintain consistent pad contact for more reliable stopping, especially under demanding conditions. The rotors also come with a Thermic black coating, which offers excellent corrosion resistance to keep them looking good and protected from the elements. EBC's Yellowstuff pads are known for their high friction compound, offering a strong initial bite and improved pedal feel, particularly at lower speeds, while still providing a longer pad life than many other high-performance options.

This kit is sold in pairs for front or rear fitment, and this particular part number, S9KF1974, is for the front of your 2020-2023 Subaru Legacy, Outback, or 2022-2023 WRX. The rotors are vented, measure 316mm in diameter and 28mm thick, and have 5 bolt holes. While this kit is fantastic for street and track use, it's important to note that EBC does not offer a warranty for race use applications.