I suppose if you install it correctly it guides air into the radiator and makes the engine cooler. But i just use it to look pretty, plus it was only $30 so it works for me.
You can't compare the looks of the two. One is a supermodel. And the other is a homly 350lb woman named betsy. - Tissan 20:18:48 08/26/04 (Compairing the looks of the 300ZX and a 350Z)