To improve performance, McLaren employed aerodynamic touches to the front splitter, rear double diffuser, and 48 - inch tall rear wing that is hydraulically actuated and can serve as an airbrake. (automobilemag.com)
Gone too are the deep canards and tall rear wing of the GT430, all contributing to an impressive 190mph top speed. (evo.co.uk)
On the outside, there is a 12 mm taller rear wing that adds 29 kilos of downforce at 150 miles an hour and extra-lightweight alloy wheels. (vvuzz.com)