Fall-Line Motorsports G8x / F8x M2 / M3 / M4 Rear Upper Control Arm Bearing Set SLK-AMG (R170) 6x MAHLE upper rod bearing

6x MAHLE upper rod bearing shells

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and APTX HD

and M4 cars are incredibly well sorted from a cooling standpoint

2) Maintain low inlet temperatures

Fall-Line Motorsports G8x / F8x M2 / M3 / M4 Rear Upper Control Arm Bearing Set SLK-AMG (R170) 6x MAHLE upper rod bearingMADE IN THE USA. Rubber bushings found in the G8Xs rear upper arms are the last weak link in an otherwise rigid suspension. The original BMW bushings yield to cornering forces applied to the suspension, resulting in camber and toe change that is not ideal for performance driving. Fall Lines kit replaces the soft upper control arm bushings with spherical bearings, enabling the rear suspension arms to move smoothly through their travel and giving the