Powerflex BMW M2/M3/M4 Dual Mount Rear Differential Bracket (F80/F82/F83/F87) S6 - C7 Facelift (2014-2018)(S) you'd expect to get carbon

you'd expect to get carbon wing mirrors as a standard option

OEM M Performance fitment and topping it off these are made out of pre-preg carbon fibre

Designed to add power & acceleration for BMW N55 Engines

EBC Warranty

Powerflex BMW M2/M3/M4 Dual Mount Rear Differential Bracket (F80/F82/F83/F87) S6 - C7 Facelift (2014-2018)(S) you'd expect to get carbonPowerflex BMW M3 M4 Dual Mount Rear Differential Bracket replaces BMW's factory single bush bracket that promotes excessive wear on the rear subframe to diff bush. This design is very flawed as is creates a pivot point for the diff under torque loading. With hard launch starts and sudden and frequent on off throttle changes, this puts the single rear OE rubber bush through extreme torsional and directional forces, resulting in accelerated ageing with