SKU: RK7578 | UPC: 847943037027
EBC Brakes RK7578 Ultimax OE Style Disc Kit 2010+ Lexus GX460 Front Rotors
EBC Brakes RK7578 Ultimax OE Style Disc Kit provides slotted front rotors for 2010 and newer Lexus GX460 plus select Toyota 4Runner models. These rotors deliver slotted performance with minimal air noise through progressively angled slots that draw in cool air for consistent braking. They clear dust and debris to maintain pad contact and extend component life during demanding drives.
Key Features
- Progressively Angled Slots: Reduce air noise for quiet operation while directing cool air to brake surfaces
- Cooling Design: Slots pull fresh air across rotors to resist heat buildup and support repeated stops
- Dust Clearance: Channels wipe away brake dust and debris to sustain pad bite and increase longevity
- OE Specifications: 338mm diameter 68.4mm height 31.8mm thick vented with 108mm center bore and 6 bolt holes for direct fit
- Pad Compatibility: Matches FMSI D976 pads for seamless integration with stock or upgrade friction materials
Product Notes
- Direct replacement for factory rotors no modifications required
- Thermic black zinc coating resists corrosion in harsh conditions
- Pair of rotors included weight 29.7 lbs per set
Installation Notes
- Professional installation recommended.
- Torque bolts to manufacturer specs 89 ft-lbs hub mounting
- Compatible with OE calipers hardware and EBC pad kits
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2010-2011 | Lexus | GS460 | Base |
| 2010-2023 | Lexus | GX460 | Base |
| 2014-2023 | Lexus | GX460 | Luxury |
| 2010-2023 | Lexus | GX460 | Premium |
| 2023 | Lexus | GX460 | Black Line Edition |
| 2010-2023 | Toyota | 4Runner | Limited |
| 2010-2023 | Toyota | 4Runner | SR5 |
| 2018-2023 | Toyota | 4Runner | SR5 Premium |
| 2010-2016 | Toyota | 4Runner | Trail |
| 2017-2023 | Toyota | 4Runner | TRD Off-Road |
| 2018-2023 | Toyota | 4Runner | TRD Off-Road Premium |
| 2015-2023 | Toyota | 4Runner | TRD Pro |
| 2020-2021 | Toyota | 4Runner | Venture |
| 2023 | Toyota | 4Runner | 40th Anniversary Edition |
| 2021-2022 | Toyota | 4Runner | Trail Special Edition |
Why Choose EBC Brakes?
- 60 years of brake material development and real-world testing
- 8 dynamometer systems across two factories for precise validation
- Investment over 3 million dollars in research for dependable results
Frequently Asked Questions
-
Q: Does RK7578 fit a 2019 Lexus GX460 Premium?
A: Yes it fits all 2010-2023 Lexus GX460 trims including Premium as a direct OE replacement with matching bolt pattern and dimensions. -
Q: What material and finish do these rotors have?
A: High-carbon cast iron construction with Thermic black GEOMET coating for rust protection and heat dissipation. -
Q: What warranty coverage applies?
A: EBC provides 12 months or 12,000 miles warranty against cracking warping or manufacturing defects.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Original EBC box 15 x 15 x 4 inches
- Weight: 29.7 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 Products


