-5%
Click to zoom in
SKU: RK1056 | UPC: 847943032084
EBC 03-04 Subaru Impreza 2.0 Turbo WRX STi Premium Front Rotors
EBC Brakes RK1056 Ultimax OE Style Disc Kit provides slotted front rotors for enhanced performance on 2003-2004 Subaru Impreza WRX and STI models along with select Subaru BRZ and Toyota 86 vehicles. These rotors feature progressively angled slots that ensure quiet operation while pulling in cool air to maintain lower brake temperatures during hard use. Slots also clear dust and debris for consistent pad contact improved grip and extended pad life.
Key Features
- Progressively Angled Slots: Deliver quiet braking without air noise while channeling cool air to reduce heat buildup and support consistent stopping power
- Vented Design Specs: 325mm diameter 30mm thick 55mm height with 58mm center hole and 5 bolt pattern for precise fit and superior heat dissipation
- Dust and Debris Clearance: Slots wipe away brake dust to preserve maximum pad traction and increase pad longevity during spirited driving
- OE Style Replacement: Direct bolt-on fit for FMSI Pad No. D1001 maintains stock setup with no modifications required
- Protective Coating: Geomet black zinc finish resists rust and corrosion for long-lasting appearance and performance
Product Notes
- Kit includes pair of front rotors for complete axle replacement
- Pair with EBC pads for optimal bedding and performance results
- Packaged to prevent damage during transit with protective wrapping
Installation Notes
- Professional installation recommended.
- Bolt-on direct replacement using existing hardware and calipers
- Torque lug nuts and caliper bolts to manufacturer specifications
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2004 | Subaru | Impreza | TS |
| 2003-2004 | Subaru | Impreza | WRX |
| 2004 | Subaru | Impreza | WRX STI |
| 2003-2004 | Subaru | Impreza | Outback |
| 2018-2020 | Toyota | 86 | Base |
| 2018-2020 | Toyota | 86 | GT |
| 2020 | Toyota | 86 | Hakone Edition |
| 2019 | Toyota | 86 | TRD Special Edition |
| 2017-2020 | Subaru | BRZ | Limited |
| 2022 | Subaru | BRZ | Limited |
| 2017-2019 | Subaru | BRZ | Premium |
| 2022 | Subaru | BRZ | Premium |
| 2019 | Subaru | BRZ | Series.Gray |
| 2017 | Subaru | BRZ | Series.Yellow |
| 2018 | Subaru | BRZ | TS |
| 2020 | Subaru | BRZ | TS |
Why Choose EBC?
- 60 year pedigree in brake material development for reliable stopping power worldwide
- 8 dynamometer systems across two factories with over 3 million dollar research investment
- Precision engineered rotors tested for real-world track and street conditions
Frequently Asked Questions
-
Q: Will RK1056 fit my 2004 Subaru Impreza WRX STI?
A: Yes direct fit for 2004 Impreza WRX STI plus 2003-2004 WRX TS and Outback models with matching 325mm rotor size -
Q: What finish and material are these rotors?
A: High carbon cast iron construction with Geomet black zinc coating for rust resistance and slotted surface for performance -
Q: What warranty covers these rotors?
A: Backed by EBC 12 month or 10,000 mile warranty against defects including cracking and warping under normal use
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure EBC box dimensions 14 x 14 x 4 inches
- Weight: 28 lbs
Brake Rotors
Brake rotors work with brake pads to bring your vehicle to a controlled stop. Upgrading from worn or stock rotors to a performance or OE-quality replacement improves braking consistency, reduces fade, and restores the original factory feel. Popular ProductsPopular brake rotor choices include EBC Brakes USR slotted rotors, Brembo OE-replacement rotors, StopTech Sport cross-drilled and slotted rotors, and Centric Premium rotors for OE-quality service replacement. What is the difference between slotted, drilled, and blank rotors?Blank rotors are standard OE-style with no machining, suitable for daily drivers. Slotted rotors have channels cut into the face for debris evacuation and improved high-heat performance. Cross-drilled and slotted rotors combine both features but may crack under extreme track use. How do I know when brake rotors need replacement?Replace rotors when rotor thickness falls below the minimum spec stamped on the rotor hat, when lateral runout exceeds 0.003 inches, or...
View Brake Rotors Products
Brake Rotors -OE
Shop OEM Replacement Brake Discs Browse premium OE brake rotors and OEM replacement brake discs at Black Ops Auto Works. This collection features OE-equivalent brake rotors, UV-coated rotors, premium replacement brake discs, front brake rotors, rear brake rotors, and vehicle-specific brake rotor replacements designed for dependable stopping power, factory-style fitment, and daily driving reliability. Whether you are replacing worn factory rotors or restoring smooth braking performance, this collection is built for customers searching for OE brake rotors, OEM replacement rotors, factory replacement brake discs, and direct-fit brake rotors for a wide range of makes and models. OE Brake Rotors for Factory Fitment and Reliable Braking OE brake rotors are designed to match original equipment specifications for compatibility, braking consistency, and straightforward installation. This category is ideal for shoppers looking for: OE brake rotors OEM replacement brake rotors OE-equivalent b...
View Brake Rotors -OE Products
Brakes
Performance Brakes, Brake Pads, Rotors & Big Brake Kits Shop premium performance brake parts, brake pads, brake rotors, big brake kits, brake calipers, brake line kits, stainless steel brake lines, brake hardware, brake master cylinders, brake drums, brake shoes, hand brakes, and brake adapters at Black Ops Auto Works. This collection is built for drivers who need dependable stopping power, improved pedal feel, fade resistance, and braking confidence for street performance, towing, daily driving, racing, off-road use, and custom builds. Whether you are upgrading a muscle car, truck, SUV, Jeep, Dodge, Ford, BMW, Audi, Nissan, Honda, Subaru, Lexus, Hyundai, Mazda, Infiniti, Toyota, or track-focused vehicle, our Brakes collection includes high-quality brake system components designed for fitment, durability, and performance. Brake Parts from Top Brands Shop trusted brake brands available in our catalog, including: DBA brake rotors EBC Brakes pads and rotors Hawk Performance brake ...
View Brakes Products
EBC Brakes
EBC Brakes is a leading manufacturer of performance brake pads and rotors for cars, motorcycles, bicycles, and ATVs. With a dedicated engineering team, EBC produces compound-specific brake pads matched to different driving applications, from daily commuting to track use. Popular Upgrades Top-selling EBC products include Greenstuff and Redstuff brake pad sets for daily drivers and street performance vehicles, USR slotted sport rotors for improved stopping bite, and full brake kits that pair pads and rotors for consistent performance out of the box. What EBC brake pad compound should I choose? EBC offers multiple compounds for different driving styles. Greenstuff pads are designed for light daily driving with low dust. Redstuff ceramic pads suit performance street use. Yellowstuff pads are engineered for aggressive street and track driving. Bluestuff pads are track-focused and require proper warm-up. Do EBC rotors come slotted or drilled? EBC offers a range of rotor configurations inc...
View EBC Brakes ProductsLet customers speak for us
Looks pretty nice
Looks pretty nice, pricing was good and the reinforcement is a big plus.
Randy H.
Black Ops Auto Works
I emailed customer service to inquire about when it would be shipped
I emailed customer service to inquire about when it would be shipped. They checked and emailed me with the answer. Customer service is A1
Ralph J.
Black Ops Auto Works
Installation was easy
Installation was easy. The price is good and it looks great on the truck.
Ralph J.
RHO Small Grille Badge
Looks as good as it fits
Looks as good as it fits,
zachary d.
Seibon 70-73 Datsun 240Z OE Carbon Fiber Hood
Nothing like it
I love it great sound and response
Luis P.
Legmaker Dodge Durango HEMI Short Ram CAI 2011-Present 5.7L
Car totally diferent with the whole kit
Car totally diferent with the whole kit. Ive stood next to wide bodies and my car gets more attention at times . Ive bought the kit twice already.
Ding D.
2015-2023 Dodge Charger Carbon Fiber Wind Splitters
Fantastic emblem! Exactly what I was looking for
Fantastic emblem! Exactly what I was looking for. Great quality emblem.
Jacobus S.
Direct Connection Black Metallic Fender Badge
Worked great for my aftermarket hood on my Chrysler 2023 300C
Worked great for my aftermarket hood on my Chrysler 2023 300C. Thanks
Robert G.
Windshield Washer Squirter Relocation Kit Universal
Easy to install and makes car sound even better
Easy to install and makes car sound even better love the winn
Tracy H.
Legmaker Challenger/Charger Hellcat Demon & Redeye Air Intake
Awesome customer support
Awesome customer support. Had multiple issues with fedex and these guys were excellent in helping me sort everything out. The drop springs are great too! I highly recommend
Anonymous
Swift Spec-R Lowering springs Jeep Grand Cherokee 2011-2021
100/100! perfect CF crafted cold air intake for 6
100/100! perfect CF crafted cold air intake for 6.4 jeep .. even makes my AWE exhaust sound even deeper and you cam here this thing sucking when accelerating even at normal speeds🥶
srt.boizzz
Legmaker 392 TH Short Ram Jeep Grand Cherokee SRT 2012-2021
