D2-322 Girodisc BMW G8X Iron Conversion Rear Replacement Rings 1 "a"

$880.00

D2-322 Girodisc BMW G8X Iron Conversion Rear Replacement Rings

$880.00

D2-322 Girodisc BMW G8X Iron Conversion Rear Replacement Rings

Price: $880.00

D2-322 are rear rings only for the G8X rear iron conversion (A2-322). Sold in pairs with new hardware; reuse your existing Girodisc aluminum hats. Rings are designed exclusively for Girodisc hats.

Vehicle Fitment

  • BMW G80/G81 M3 with CCB – Rear (for A2-322 kits)
  • BMW G82/G83 M4 with CCB – Rear (for A2-322 kits)

Cost-Effective Refresh

High-carbon iron rings with curved vanes provide consistent braking under repeated heat cycles. New drive pins, clips, and Belleville washers restore proper float and clamping force.

Features

  • Replacement rings only; includes hardware
  • Direct fit for Girodisc A2-322 rear rotor kits
  • High-carbon iron; USA-poured and machined
  • Curved-vane internal design for airflow
  • Sold/priced per pair

D2-322 FAQs

Minimum thickness? Replace at 26 mm or sooner if any crack reaches the outer edge.

Can I use OE hats? No — these rings are only for Girodisc hats.

Do I need to re-bed pads? Yes — re-bed after ring replacement to stabilize the friction layer.

Hardware reuse? Use the supplied new hardware; do not reuse worn pins/springs.

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