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- Slotted
- SP Performance Straight Slotted Rear Brake Rotor Set 55-179
Description
Track Ready Performance. Everyday Reliability. SP Performance Straight Slotted rotors give you better pad bite and shorter stops. The directional slots keep the pad surface clean, vent the gases that cause brake fade and channel water away from the braking surface for wet weather confidence, all without through drilled holes. Right for performance enthusiasts and daily drivers alike. This set covers the rear axle with two rotors in silver zinc coating. Fits 2016-2024 Chevrolet Camaro, 2020-2026 Cadillac CT5, 2013-2019 Cadillac XTS, 2014-2020 Chevrolet Impala, 2016-2020 Cadillac CT6, 2013-2015 Chevrolet Malibu, 2016 Chevrolet Malibu Limited. SP Performance is a women owned business in Lawrenceburg, Indiana. Our rotors are machined in house on CNC equipment, inspected before they ship, and finished in our ZRC coating in grey, black, silver or red for corrosion resistance and a clean look. Visit www.sp-performance.com for complete warranty information.
- Straight slotted braking surface provides a clean, performance-oriented appearance.
- Straight slots help increase initial pad bite for a more responsive braking feel.
- Slotted braking surface helps maintain clean, consistent pad-to-rotor contact for strong braking response.
- Slots help maintain a clean, responsive pad surface for consistent braking performance.
- Straight slots help evacuate brake dust, gases, and debris from between the pad and rotor surface.
- Slots help channel water away from the braking surface for improved wet-weather response.
- Slotted design helps maintain consistent pad contact during repeated braking.
- Enhanced pad engagement helps provide strong, responsive braking under demanding driving conditions.
- Vented rotor construction promotes airflow and heat dissipation during high-temperature braking.
- Heat-resistant protective coating helps resist corrosion and maintain rotor appearance.
- Available in four coating colors: Black, Silver, Grey, and Red.
- Performance-oriented design provides strong, consistent braking for demanding street driving.
- Sport-inspired appearance without cross-drilled holes.
- Sold as a complete axle set of two rotors.
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov
Specifications
- 315mm Diameter
- 23mm Thickness
- 48mm Height
- 35.9lb Weight
| Surface Type | Slotted |
|---|---|
| Position | Rear |
| Directional | Directional |
| Grade Type | Performance |
| Bolt Holes | 5 |
| Rust Resistant Coating | Yes |
| Solid or Vented | Vented |
Fitment
| Years | Make | Model | Submodel | Qualifier |
|---|---|---|---|---|
| 2013 to 2019 | Cadillac | XTS | with 5 Lug Wheels | |
| 2016 to 2018 | Cadillac | CT6 | ||
| 2019 | Cadillac | CT6 | V | with 315 (mm) Diameter Rotor |
| 2020 | Cadillac | CT6 | 3.6L V6 | |
| 2020 to 2026 | Cadillac | CT5 | V | |
| 2020 to 2026 | Cadillac | CT5 | Sport | |
| 2020 to 2026 | Cadillac | CT5 | Premium Luxury | |
| 2020 to 2024 | Cadillac | CT5 | Luxury | |
| 2016 | Chevrolet | Malibu Limited | with Vented Rear Rotors | |
| 2016 to 2024 | Chevrolet | Camaro | LT | |
| 2017 to 2023 | Chevrolet | Camaro | LS | |
| 2020 to 2024 | Chevrolet | Camaro | LT1 | |
| 2014 to 2020 | Chevrolet | Impala | ||
| 2013 to 2015 | Chevrolet | Malibu | with Vented Rear Rotors |
What's in the box
| Kit | Kit of 2 |
|---|---|
| Rotors | 2 × rear brake rotors |
| Surface | Slotted |
| Finish | Silver Zinc |
Installation
Warranty
- 12MO Coverage
- 12,000MI Coverage
- 30Days Returns
- 15% Restocking fee
Every SP Performance rotor is covered for 12 months or 12,000 miles, whichever comes first, against defects in materials and workmanship. An RMA number is required before anything is sent back.
| Covers | Materials and workmanship under normal street use |
|---|---|
| Excludes | Improper installation, track or race use, normal wear |
| Claims | Eligible claims receive a replacement |
| Customer service | 833-456-9747, Mon to Fri, 8AM to 4PM EST |
Reviews
SP vs stock
Tested where it counts.
Real-world tests. Real performance gains. SP Performance rotors and pads are engineered to deliver shorter stops, stronger performance and longer life.
-
Stopping distance
Shorter = better−32%Up to 32% shorter stopping distance -
Stopping performance
Higher = better+18%Up to 18% better stopping performance -
Pad & rotor life
Longer = better+12%Up to 12% longer pad & rotor life
Results may vary by vehicle. Testing conducted under controlled conditions.
