Upgrade to ECS 2-piece E46 M3 CSL rotors for increased brake torque and thermal capacity. Reuse your existing calipers, pads, lines, and hardware.
10X Entries Into Our F80 M3 Sweepstakes
Going from 315x28mm to 345x28mm rotors is as easy as a brake service!
This product was last offered at the strikethrough price on
06-13-2026