GiroDisc Subaru WRX STI Slotted Rear Brake Rotors — Fits 2018+ Subaru WRX STI

SKU: GIRA2-185
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About GiroDisc GiroDisc engineers high-quality automotive parts and accessories trusted ...Read More

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Sale price$1,057.19
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About GiroDisc

GiroDisc engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full GiroDisc lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Elevate Your Subaru WRX STI Braking Performance

Experience superior stopping power and heat dissipation with GiroDisc slotted rear rotors designed specifically for the 2018+ Subaru WRX STI. These high-performance rotors are engineered to handle the rigorous demands of track days while maintaining excellent street manners. Featuring a unique slotted design, these rotors effectively clear debris and gases from the pad surface, ensuring consistent bite and pedal feel under extreme conditions.

Precision Engineering and Fitment

GiroDisc utilizes high-quality iron castings and a proprietary vane design to maximize cooling efficiency, significantly reducing the risk of brake fade. Please note that this specific fitment requires trimmed rear pads for proper installation. By optimizing the thermal management of your braking system, these rotors extend the life of your pads and prevent warping during spirited driving.

  • Direct replacement for 2018+ Subaru WRX STI rear rotors
  • Advanced slotted surface for improved pad contact
  • Optimized vane geometry for superior heat dissipation
  • High-strength construction for long-term durability
  • Requires trimmed rear brake pads for installation

Whether you are tackling mountain passes or pushing for faster lap times, these rotors provide the confidence you need to brake later and harder. Trust the experts at GGCRACING to provide the best performance hardware for your Subaru build.

Product Details

Product Description
Part Numbers
Sizing & Fit

About GiroDisc

GiroDisc engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full GiroDisc lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Elevate Your Subaru WRX STI Braking Performance

Experience superior stopping power and heat dissipation with GiroDisc slotted rear rotors designed specifically for the 2018+ Subaru WRX STI. These high-performance rotors are engineered to handle the rigorous demands of track days while maintaining excellent street manners. Featuring a unique slotted design, these rotors effectively clear debris and gases from the pad surface, ensuring consistent bite and pedal feel under extreme conditions.

Precision Engineering and Fitment

GiroDisc utilizes high-quality iron castings and a proprietary vane design to maximize cooling efficiency, significantly reducing the risk of brake fade. Please note that this specific fitment requires trimmed rear pads for proper installation. By optimizing the thermal management of your braking system, these rotors extend the life of your pads and prevent warping during spirited driving.

  • Direct replacement for 2018+ Subaru WRX STI rear rotors
  • Advanced slotted surface for improved pad contact
  • Optimized vane geometry for superior heat dissipation
  • High-strength construction for long-term durability
  • Requires trimmed rear brake pads for installation

Whether you are tackling mountain passes or pushing for faster lap times, these rotors provide the confidence you need to brake later and harder. Trust the experts at GGCRACING to provide the best performance hardware for your Subaru build.

Product Details

Product Description

About GiroDisc

GiroDisc engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full GiroDisc lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Elevate Your Subaru WRX STI Braking Performance

Experience superior stopping power and heat dissipation with GiroDisc slotted rear rotors designed specifically for the 2018+ Subaru WRX STI. These high-performance rotors are engineered to handle the rigorous demands of track days while maintaining excellent street manners. Featuring a unique slotted design, these rotors effectively clear debris and gases from the pad surface, ensuring consistent bite and pedal feel under extreme conditions.

Precision Engineering and Fitment

GiroDisc utilizes high-quality iron castings and a proprietary vane design to maximize cooling efficiency, significantly reducing the risk of brake fade. Please note that this specific fitment requires trimmed rear pads for proper installation. By optimizing the thermal management of your braking system, these rotors extend the life of your pads and prevent warping during spirited driving.

  • Direct replacement for 2018+ Subaru WRX STI rear rotors
  • Advanced slotted surface for improved pad contact
  • Optimized vane geometry for superior heat dissipation
  • High-strength construction for long-term durability
  • Requires trimmed rear brake pads for installation

Whether you are tackling mountain passes or pushing for faster lap times, these rotors provide the confidence you need to brake later and harder. Trust the experts at GGCRACING to provide the best performance hardware for your Subaru build.

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