EBC Yellowstuff Rear Brake Kit - BMW F20/1 M135i/140i | F22/23 M235i/240i | F87 M2/C | F80 M3/C | F82/3 M4/C A3 (8L) The software upgrade for the

The software upgrade for the E89 Z4 20i was designed and tested at our dyno facility and on road to give optimal performance with maximum safety

and heat-resistant titanium alloys

The system retains the original valve electronics and allows full control of the cars soundtrack via the drive mode select button inside the car

- Sold either as a direct replacement for performance vehicles where 2-piece brake discs are fitted as standard

Competition tested for real-world benefit

EBC Yellowstuff Rear Brake Kit - BMW F20/1 M135i/140i | F22/23 M235i/240i | F87 M2/C | F80 M3/C | F82/3 M4/C A3 (8L) The software upgrade for theThe rear brake kit is a great value offer. The kit comes with Yellow stuff rear pads which offer an enhanced stopping performance, a wear sensor that should be changed when new pads are installed and new pins, which is a must change item when installing new brake pads. KIT SPECIFICATION EBC Yellow stuff rear brake pads x1: DP42133R for the following cars; M135i 40i, M235i 40i, 340i, 440i, M2, M2C, M3, M3C, M4 & M4C Rear wear sensor x1: EFA165 Rear pin