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
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