GiroDisc 400mm Slotted 2-Piece Front Rotors — Fits 2020+ BMW M3/M4 (G80/G82/G83)

SKU: GIRA1-322
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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.

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GiroDisc 2-Piece Slotted Front Rotors for BMW M3/M4 (G80/G82/G83)

Elevate your BMW's braking capabilities with the GiroDisc 2-Piece Slotted Front Rotors, specifically engineered for the 2020 and newer M3/M4 models (G80/G82/G83) equipped with Carbon Ceramic Brakes. These high-performance rotors are designed to provide superior stopping power, heat dissipation, and longevity, ensuring a thrilling and safe driving experience.

Engineered for Performance:

  • Optimized for Carbon Ceramic Systems: These rotors are a direct replacement or upgrade for vehicles originally equipped with carbon ceramic brake systems, offering enhanced performance characteristics.
  • Slotted Design: The precision-cut slots on the rotor surface help to vent gases, debris, and heat away from the pad surface. This promotes consistent braking, reduces fade, and improves wet weather performance.
  • 2-Piece Construction: Featuring a lightweight aluminum hat and a high-quality iron rotor ring, the 2-piece design reduces unsprung weight and allows for thermal expansion, minimizing the risk of warping and cracking.
  • Increased Durability: GiroDisc is renowned for its durable components. These rotors are built to withstand the rigors of spirited driving and track use, offering a significant upgrade over stock components.
  • Direct Fitment: Designed as a direct replacement for the factory rotors, ensuring a straightforward installation process without the need for modifications.

Specifications:

  • Vehicle Fitment: 2020+ BMW M3/M4 (G80/G82/G83) with Carbon Ceramic Brakes
  • Rotor Type: 2-Piece, Slotted
  • Rotor Diameter: 400mm
  • Material: High-carbon iron rotor with aluminum hat
  • MPN: A1-322

Experience the difference that premium braking components can make. The GiroDisc 400mm Slotted 2-Piece Front Rotors offer a significant upgrade in performance, durability, and aesthetics for your BMW M3 or M4. Invest in superior stopping power with GiroDisc, available at GGCRACING.

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

GiroDisc 2-Piece Slotted Front Rotors for BMW M3/M4 (G80/G82/G83)

Elevate your BMW's braking capabilities with the GiroDisc 2-Piece Slotted Front Rotors, specifically engineered for the 2020 and newer M3/M4 models (G80/G82/G83) equipped with Carbon Ceramic Brakes. These high-performance rotors are designed to provide superior stopping power, heat dissipation, and longevity, ensuring a thrilling and safe driving experience.

Engineered for Performance:

  • Optimized for Carbon Ceramic Systems: These rotors are a direct replacement or upgrade for vehicles originally equipped with carbon ceramic brake systems, offering enhanced performance characteristics.
  • Slotted Design: The precision-cut slots on the rotor surface help to vent gases, debris, and heat away from the pad surface. This promotes consistent braking, reduces fade, and improves wet weather performance.
  • 2-Piece Construction: Featuring a lightweight aluminum hat and a high-quality iron rotor ring, the 2-piece design reduces unsprung weight and allows for thermal expansion, minimizing the risk of warping and cracking.
  • Increased Durability: GiroDisc is renowned for its durable components. These rotors are built to withstand the rigors of spirited driving and track use, offering a significant upgrade over stock components.
  • Direct Fitment: Designed as a direct replacement for the factory rotors, ensuring a straightforward installation process without the need for modifications.

Specifications:

  • Vehicle Fitment: 2020+ BMW M3/M4 (G80/G82/G83) with Carbon Ceramic Brakes
  • Rotor Type: 2-Piece, Slotted
  • Rotor Diameter: 400mm
  • Material: High-carbon iron rotor with aluminum hat
  • MPN: A1-322

Experience the difference that premium braking components can make. The GiroDisc 400mm Slotted 2-Piece Front Rotors offer a significant upgrade in performance, durability, and aesthetics for your BMW M3 or M4. Invest in superior stopping power with GiroDisc, available at GGCRACING.

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

GiroDisc 2-Piece Slotted Front Rotors for BMW M3/M4 (G80/G82/G83)

Elevate your BMW's braking capabilities with the GiroDisc 2-Piece Slotted Front Rotors, specifically engineered for the 2020 and newer M3/M4 models (G80/G82/G83) equipped with Carbon Ceramic Brakes. These high-performance rotors are designed to provide superior stopping power, heat dissipation, and longevity, ensuring a thrilling and safe driving experience.

Engineered for Performance:

  • Optimized for Carbon Ceramic Systems: These rotors are a direct replacement or upgrade for vehicles originally equipped with carbon ceramic brake systems, offering enhanced performance characteristics.
  • Slotted Design: The precision-cut slots on the rotor surface help to vent gases, debris, and heat away from the pad surface. This promotes consistent braking, reduces fade, and improves wet weather performance.
  • 2-Piece Construction: Featuring a lightweight aluminum hat and a high-quality iron rotor ring, the 2-piece design reduces unsprung weight and allows for thermal expansion, minimizing the risk of warping and cracking.
  • Increased Durability: GiroDisc is renowned for its durable components. These rotors are built to withstand the rigors of spirited driving and track use, offering a significant upgrade over stock components.
  • Direct Fitment: Designed as a direct replacement for the factory rotors, ensuring a straightforward installation process without the need for modifications.

Specifications:

  • Vehicle Fitment: 2020+ BMW M3/M4 (G80/G82/G83) with Carbon Ceramic Brakes
  • Rotor Type: 2-Piece, Slotted
  • Rotor Diameter: 400mm
  • Material: High-carbon iron rotor with aluminum hat
  • MPN: A1-322

Experience the difference that premium braking components can make. The GiroDisc 400mm Slotted 2-Piece Front Rotors offer a significant upgrade in performance, durability, and aesthetics for your BMW M3 or M4. Invest in superior stopping power with GiroDisc, available at GGCRACING.

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