This improves camber control and also maintains ideal suspension geometry. (topspeed.com)
By now Porsche Motorsport had been given a little more freedom and the result was a car with the expected boost in terms of performance but also a number of detail changes: GT3 - specific brakes and wheels, wider tyres, an oil cooler and stronger synchros for the gearbox, and more aggressive suspension settings with unique carriers and split rear wishbones for increased camber control. (evo.co.uk)
There are unique knuckles machined from billet, split front wishbones with a shim system to allow for greater camber control, a new rear upper arm assembly that utilizes ball joints instead of rubber bushes, and new anti-roll bars. (automobilemag.com)