--- Beam-Pattern Correction Kit for Silvia Projector Headlamps   The factory S13 Silvia headlights emit a RHD beam pattern which is not road legal or safe if used in North America or Canada. Furthermore, the original NISSAN projectors are antiquated emit sub-par optical performance. Our kit allows you to remove the factory optics and upgrade your headlights with modern 50mm projectors which use higher quality H7 bulbs as opposed to those puny H3 bulbs. We not only include the brackets, but also include special high-output H7 bulbs. Our kit offers increased light output, proper beam-pattern and higher efficiency. Halogen-spec Correction Kit Includes: - (2) 50mm LHD Low-Beam Halogen Projectors (RHD projectors available, special order) - (2) CNC Stamped / Pressed Low Beam Mounting Plates - (2) H7 Ultra-Premium High-Output Halogen Bulbs