Any automotive engineer or motorsport driver will tell you adjusting a vehicle's suspension can completely alter the handling and as such the behaviour of the vehicle - however most production cars don't roll of the production line with fully adjustable suspension. The engineers at Direnza have created a line of adjustable suspension arms designed to give you the added adjustability range when fine-tuning your suspension.
Fitting adjustable camber arms not only assists in adjusting the vehicle's camber back to factory specification (which may be required after extensive suspension modifications) they also allow the experienced chassis tuner to make full use of the increased adjustment range; making it possible to dial-in a performance alignment that uses negative camber to maximise a chassis' potential.
BMW 1 Series F20/F21 2011+ models
Please note this item fits at the rear of the vehicle but is to replace the front of the two upper arms