There you are :




That airbox lid is a good thing to do imo as there is less heat going inside, so you should get more power ! Although I doubt you can feel the difference behind the steering wheel, there is still a little gain with it if you are searching the last bhp !

I also wanted to say that the bonnet is only 5.1Kg ! Don't know what's the weight of the std one but all I know is that its a lot of mass saving and a mass located high over the gravitational point, so quite nice mod I would say !