Upgrade your BMW braking performance with the MMR 6 Piston Front Cup Kit 355mm in Dark Anthracite for F2x/F3x. This MMR Performance big brake kit is engineered for serious stopping power on fast road and track day use, delivering stronger bite, improved pedal feel and consistent, fade-resistant braking. If you are searching for a BMW M135i brake upgrade, BMW M140i big brake kit, BMW M235i brakes or BMW M240i front brake kit, this 6 piston 355mm front brake conversion is the proven, bolt-on solution.
The forged monoblock T-6061 6 piston calipers provide exceptional strength and rigidity, while the fully floating two-piece 355mm discs with directional curved vanes maximise cooling and heat management. MMR’s proprietary grooved rotor face helps keep the pad surface deglazed for repeatable performance and confidence lap after lap. Finished in Dark Anthracite, these calipers look as good as they stop.
Why choose the MMR 6 Piston Front Cup Kit 355mm
- MMR Performance forged monoblock 6 piston calipers for strength, rigidity and pedal feel
- 355mm fully floating two-piece discs with directional curved vanes for superior cooling
- Grooved disc design for consistent bite and a glaze-free pad surface
- Fast-road compound pads using common AP6 pad profile for easy future pad choice
- Braided stainless steel front brake lines for improved pedal response
- Direct-fit billet steel brackets and all required hardware for a straightforward install
- Dark Anthracite finish for an OEM-plus, discreet motorsport look
What is included
- T-6061 6 piston forged monoblock calipers
- FC-25 carbon steel two-piece fully floating 355mm discs
- MMR Performance fast-road pads (AP6 pad profile)
- Billet steel caliper brackets
- MMR braided front brake lines
- All required fitting hardware
Fitment
Designed for BMW F2x/F3x platform vehicles, including:
- BMW M135i, M140i
- BMW M235i, M240i
Ideal search terms and applications: BMW F20 F21 F22 F23 brake upgrade, BMW 1 Series big brake kit, BMW 2 Series big brake kit, F2x F3x 6 piston brake kit, MMR Performance brake kit 355mm, front cup kit, track day brakes, performance brakes for BMW M135i M140i M235i M240i, grooved floating discs, braided lines, AP6 pads.
Wheel clearance note
Requires a 5 mm or greater spacer to clear OEM 18 inch wheels.
Real-world results
We have fitted and used this MMR 6 piston 355mm front cup kit on customer and in-house cars with excellent feedback on pedal feel, modulation and fade resistance. Our customers consistently praise the confidence it delivers on spirited road drives and track days.
Installation and support
Professional installation recommended. For fitting, book with Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Also available in 380mm diameter on select applications. If you are unsure about compatibility or wheel clearance, contact us for guidance.