I had a G37 and the interstate driving I do chipped up the front end badly...it is a Nissan problem. Just bought a new Z and drove it straight to the clear bra installer from the dealer. I had the newer "viper" line installed on a gun metallic car, and you really cannot see the line across the hood or front quarters without looking hard for it. I had behind front and rear wheels done, along with door edge, behind door handles (wife's giant diamond
, A pillars and the first 2 inches of the roof line. Well worth the money