GiroDisc 2-Piece Front Rotors – BMW M3/M4 (G8X, Carbon Ceramic) S58

OVERVIEW

GiroDisc two-piece 400mm front rotors are the iron-rotor conversion for S58 M3 and M4 cars originally equipped with the optional carbon-ceramic brakes — a cost-effective, track-friendly replacement for the expensive OE CCB front discs.

SPECS

• Two-piece floating design; 400mm front slotted ring
• Fits ONLY cars optioned with the OEM carbon-ceramic brakes (CCB)
• Front pair

PARTS INCLUDED

• One GiroDisc two-piece front rotor pair (400mm)
• Floating hardware and hats

TECH RESOURCES

• Fits carbon-ceramic-equipped cars only — verify your car has the CCB option
• Follow the manufacturer's bedding-in procedure before hard use
• Professional installation and proper brake bedding-in recommended

PART NUMBER

• Front (400mm) — A1-322

VEHICLE APPLICATIONS