[texomawaves]

the Litronics upgrade kit is expensive (about a grand or so). The after market HID projectors may be illegal in some states. I'm having trouble finding replacement inner lenses. I'm sure if I could figure a replacement inner lense solution for a reasonable cost, I'd probably make some $$. If you found a set of good headlights, that would be your best option in my opinion. But back to your original question, how to prevent them from turning yellow and melting/cracking the inner lense. I dont know...