What would be the overall best cold air intake system to install in an infiniti g37?

You will wish you had stayed with the stock system when your motor is hydro-locked and you have to buy a long block to replace the wrecked motor.

All for a couple more horsepower?What would be the overall best cold air intake system to install in an infiniti g37?
i would see if nismo makes one yet, if not go with injenWhat would be the overall best cold air intake system to install in an infiniti g37?
none just put drop in air filters. no horsepower is proven with intakes. stock one is good enough

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