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These rear side splitters add that extra-wide look and aggression to the rear of your BMW M3 F80
heat resistance
The V4 Design follows the lines of the OEM front bumper and remains very practical for daily driving
This system eliminates the factory catalytic convertors
Prepreg Carbon Scoop
Powerflex BMW M2/M3/M4 Dual Mount Rear Differential Bracket (F80/F82/F83/F87) HAS_Suspension These rear side splitters addPowerflex 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