The Morimoto Retro-Quik system is a simple solution for upgrading the performance of E46s with OEM ZKW Bi-Xenon headlights. Known for their problematic plastic projector bowls, these headlights often fail, but the Retro-Quik offers a reliable fix. Specifically designed for ZKW Bi-Xenon headlights, this kit ensures a seamless installation process. It includes high-quality mounting hardware engineered in the US, with brackets made from G10 fiberglass plate for durability. The system features Morimoto Mini D2S 5.0 projectors, renowned for their balanced light distribution, providing both width and distance for optimal visibility in the dark. Additionally, optional Morimoto D2S HID bulbs are available, offering superior performance compared to alternatives on the market. For those seeking enhanced high beam functionality, the optional high beam splitters allow for simultaneous operation of halogen and bi-xenon high beams without complex wiring modifications. With easy installation and improved performance, the Morimoto Retro-Quik system is a must-have upgrade for E46 owners looking to enhance their driving experience at night.