When BMW developed the fabled E46 M3 CSL, they didn't just strip weight, they gave it the upgraded brakes it deserved from the factory.
10X Entries Into Our F80 M3 Sweepstakes
BMW E46 M3 S54 3.2L CSL Front Brakes
Brackets to allow use of 345mm rotors with factory calipers!
10X Entries Into Our F80 M3 Sweepstakes
Allows for conversion to ZCP/CSL size rotors at half the cost of OEM!!
This product was last offered at the strikethrough price on
06-13-2026
Go from stock (328mm) to CSL (345mm) in one hour, no bleeding required
Going from 325x28mm to 345x28mm Competition Package/CSL rotors is as easy as a brake service!
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 325x28mm to 345x28mm Competition Package/CSL rotors is as easy as a brake service!
This product was last offered at the strikethrough price on
06-13-2026
Upgrade to ECS 2-piece CSL rotors for increased brake torque and thermal capacity. Includes ECS 2-piece rotors, Exact-Fit brake lines, Hawk HPS pads, and fluid.
10X Entries Into Our F80 M3 Sweepstakes
Going from 325x28mm to 345x28mm rotors is as easy as a brake service!
For vehicles without the Competition Package
This product was last offered at the strikethrough price on
06-13-2026
Brackets to allow use of 345mm rotors, includes new guides, bushings and hardware
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026