GiroDisc GiroDisc 14-20 BMW M2/M3/M4 (F8X w/Red/Silver/Gold Calipers Incl CCM) 400mm Slotted Rear Rotors
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GiroDisc 14-20 BMW M2/M3/M4 (F8X w/Red/Silver/Gold Calipers Incl CCM) 400mm Slotted Rear Rotors

GiroDisc
GIRA2-220
A2-220
Brake Rotors - 2 Piece
11 Units In Stock - Ships Next Business Day
$ 1,350.00
$ 1,350.00

SKU: A2-220

GiroDisc 14-20 BMW M2/M3/M4 (F8X w/Red/Silver/Gold Calipers Incl CCM) 400mm Slotted Rear Rotors

GiroDisc slotted rear rotors deliver precise braking for 2014-2021 BMW M2/M3/M4 F8X models equipped with red silver or gold calipers including CCM setups. The 400mm x 32mm 2-piece design reduces unsprung weight by 20% over OEM while slotted surfaces clear gases and debris for consistent stopping power. Ideal for spirited driving and track days these rotors maintain low temperatures under heavy use.

Key Features

  • 2-Piece Construction: Lightweight 6061-T6 aircraft-grade aluminum hat floats on high-carbon alloy steel ring reducing rotational mass by 6.4 lbs per rotor versus stock 28.2 lbs OEM.
  • Slotted Design: Precision slots expel brake gases water and pad residue preventing fade and ensuring shorter stopping distances in all conditions.
  • 400mm x 32mm Dimensions: Direct bolt-on replacement matches OEM specs for F8X rear axle with perfect balance and no hub-centric modifications needed.
  • Curved-Vane Internal Cooling: Enhances heat dissipation up to 30% better than solid rotors sustaining performance during repeated hard stops.
  • Calipers Compatibility: Fits OEM red silver gold painted calipers on steel or carbon ceramic equipped vehicles with included anti-corrosion hardware.

Product Notes

  • Sold as a pair includes stainless steel hardware for hat-to-ring attachment.
  • Requires proper bedding-in procedure for optimal performance and longevity.
  • Packaged in protective foam-lined boxes to prevent damage during transit.

Installation Notes

  • Professional installation recommended.
  • Bolt directly to OEM hubs using factory torque specs no machining required.
  • Compatible with OEM pads hardware and ABS sensors includes floating hardware kit.

This Part Fits

Year Make Model Submodel
2014-2018 BMW M3 F80 Sedan All
2014-2020 BMW M4 F82 Coupe All
2014-2020 BMW M4 F83 Convertible All
2018-2021 BMW M2 F87 Competition

Why Choose GiroDisc?

  • Handcrafted in USA with racing pedigree trusted by professional drivers.
  • Proven durability in endurance events with consistent low wear rates.
  • Precision engineering ensures perfect fit and vibration-free operation.

Frequently Asked Questions

  • Q: Will these rotors fit vehicles with factory carbon ceramic brakes?
    A: Yes designed specifically for F8X models with CCM including red silver or gold calipers providing a lighter steel alternative without modifications.
  • Q: What material is used for the rotor ring?
    A: High-carbon 4340 forged steel alloy for superior strength heat resistance and resistance to warping under extreme loads.
  • Q: What is the warranty and bedding process?
    A: Lifetime structural warranty against defects follow GiroDisc bedding guide with 10-15 progressive stops from 100-10 mph to seat pads properly.

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Pair ships in 42 x 14 x 14 inch double-walled boxes with foam inserts
  • Weight: 48 lbs shipping weight

Request For Information

Have questions about GiroDisc 14-20 BMW M2/M3/M4 (F8X w/Red/Silver/Gold Calipers Incl CCM) 400mm Slotted Rear Rotors? Fill out the form below and we'll get back to you by the next business day.
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