MMR Performance 6-Piston Front Big Brake Cup Kit, 380mm Two-Piece Floating Discs, OEM Blue Forged Monoblock Calipers, for BMW F2x/F3x (M135i M235i M140i M240i)

Six Pot Front Brake Conversion with 380 mm Two Piece Floating Discs for BMW F2x and F3x 1 Series and 2 Series

Want that confident, repeatable stopping power for fast road and track days without compromise? This front axle brake package pairs forged aluminium six pot calipers in factory blue with fully floating, two piece 380 mm grooved discs to deliver strong initial bite, superb pedal modulation and serious fade resistance on BMW F2x and F3x models including M135i, M235i, M140i and M240i.

We have run this setup ourselves and customer feedback has been outstanding. The improvement in pedal feel and consistency under heat on B-roads and during hard sessions is exactly what enthusiastic drivers are looking for from a true big brake upgrade.

Why this brake upgrade stands out

• Six pot forged monoblock calipers for high stiffness and consistent clamp force
• Fully floating two piece discs in 380 mm diameter with curved internal vanes for superior cooling
• Grooved disc face for a clean, glaze-free pad surface and strong bite lap after lap
• Fast road pad set included using the common AP6 pad profile for easy compound changes
• Dedicated billet steel mounting brackets for precise alignment
• Braided front brake hoses included for a firmer, more consistent pedal
• Complete bolt-on kit with all required hardware

Kit contents

• Pair of T-6061 forged monoblock 6 pot calipers in OEM Blue
• Pair of FC-25 carbon steel two piece fully floating 380 mm front discs with grooves and directional vanes
• Fast road front pads, AP6 profile
• Billet steel caliper brackets
• Braided front brake lines
• Full fitting hardware pack

Compatibility and finish

Designed for BMW F2x and F3x platform applications, specifically M135i, M235i, M140i and M240i. Calipers supplied in OEM Blue for that clean factory-style appearance. A Graphite Grey option is also available for a stealth look.

Fitting notes

• Minimum wheel clearance: requires a 5 mm or greater spacer to clear OEM 18 inch wheels
• Professional installation recommended
• Need fitting? Book with MJ Modifications in Warwickshire. Request a quote: info@mjmodifications.co.uk

Built for drivers who demand more

Whether you call it a front big brake conversion, six pot caliper kit, track day brake package or a 380 mm slotted rotor upgrade, this Cup Kit is the proven choice for BMW 1 Series and 2 Series on the F2x and F3x chassis. Expect shorter stopping distances, better thermal stability, improved modulation and a confident pedal on fast road and circuit use. Uses the widely available AP6 pad shape for hassle-free pad options when you want to change compounds for road, sprint or track.

Ideal search terms customers use for this product include: front brake conversion kit, six pot calipers, 380 mm floating rotors, two piece brake discs, grooved discs, fast road brakes, track day brakes, BMW F2x brake upgrade, BMW F3x brake upgrade, M135i brake upgrade kit, M235i front brakes, M140i big brakes, M240i six pot kit, forged monoblock calipers, braided brake lines, billet brackets, AP6 pad profile, Cup Kit front axle.