Imop, I'd just go with a set of high quality 5.75" Hella H4 conversion headlamps. They'd work sweet with your new wiring and relays, fit your buckets, and as an added bonus, many different (non Chinese) bulb upgrades are available. The 4 lamp set (50061) is only $179 Usd from Susquehanna Motorsports. HID's would be the ultimate, but no doubt you'll pay big for em'. If installed, I'd put a clear 3M adhesive film over them. They're precision glass and don't like flying stones much.