i just bought one off ebay for about 130 bucks shipped for my last corvette. If you do just the bulbs you will glare like crazy and blind everyone but you sure will see a lot better at night. I no longer have to worry about HIDs and glare on my new car.
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2008 Z51 Corvette
It is not death that a man should fear, but he should fear never beginning to live." -Marcus Aurelius