GiroDisc GiroDisc 2021+ BMW M2/M3/M4 (G8X Excl CCM) Slotted Front Rings
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GiroDisc 2021+ BMW M2/M3/M4 (G8X Excl CCM) Slotted Front Rings

GiroDisc
GIRD1-282
D1-282
Brake Rotors - Slotted
4 Units In Stock - Ships Next Business Day
$ 880.00
$ 880.00

SKU: D1-282

GiroDisc 2021+ BMW M2/M3/M4 (G8X Excl CCM) Slotted Front Rings

GiroDisc slotted front rotor rings deliver direct replacement braking for 2021+ BMW M3/M4 (G80/G82/G83) and 2023+ M2 (G87) excluding carbon ceramic brake models. These two-piece rings reduce unsprung weight by 8.8 lbs total compared to OEM while slotted surfaces clear gases and water for consistent track-day stopping power. Precision engineering ensures fade-resistant performance under high heat.

Key Features

  • Slotted Surface: Narrow slots enhance initial bite remove brake gases and shed water faster than plain rotors for reliable wet and dry conditions
  • Two-Piece Design: Lightweight rings attach to durable OEM-style hats allowing easy replacement and 4.4 lbs savings per rotor over stock
  • High-Carbon 72 Series Alloy: Resists cracking and warping at temperatures over 1000°F with curved vane cooling for sustained track use
  • 390 x 36mm Sizing: Matches OEM front brake dimensions for bolt-on fit with existing calipers pads and hardware
  • Stainless Steel Drive Buttons: Secure 360-degree float prevents distortion and noise during aggressive driving

Product Notes

  • Designed exclusively for steel-brake G8X models excludes CCM-equipped vehicles
  • Follow GiroDisc bedding procedure for peak performance and longevity
  • Ships in protective wooden crate to prevent damage during transit

Installation Notes

  • Professional installation recommended.
  • Bolt-on replacement uses OEM calipers pads and hardware no modifications required
  • Torque drive buttons to 35 ft-lbs and float rings per manufacturer guidelines

This Part Fits

Year Make Model Submodel
2021-2024 BMW M3 Sedan (G80 excl CCM)
2021-2024 BMW M4 Coupe (G82 excl CCM)
2021-2024 BMW M4 Convertible (G83 excl CCM)
2023-2024 BMW M2 Coupe (G87 excl CCM)

Why Choose GiroDisc?

  • Motorsport-proven rings used in professional racing series worldwide
  • Handcrafted in USA with aerospace-grade materials for everyday and track durability
  • Lifetime warranty on rotor rings against cracking warping and defects

Frequently Asked Questions

  • Q: Will D1-282 fit BMW G8X models with carbon ceramic brakes?
    A: No this product fits only steel-brake versions excludes all CCM-equipped M2/M3/M4
  • Q: What material are the rotor rings made from?
    A: High-carbon 72 series alloy steel with curved internal vanes for optimal heat dissipation and strength
  • Q: What is the warranty and installation process?
    A: Lifetime warranty on rings professional install recommended with OEM hardware for direct bolt-on fit

Shipping & Handling

  • Method: UPS or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Custom wooden crate 44 x 44 x 6 inches
  • Weight: 55 lbs

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