--- Beam-Pattern Correction Kit for Silvia Projector Headlamps <---- return   The factory S13 Silvia headlamps are horrible. If you have the reflector headlamps, we cannot help you. However, if you have the dual or triple projector headlamps . Replace your RHD optics with LHD projectors. Our kit offers increased light output, proper beam-pattern and higher efficiency. Halogen Kit Includes: - (2) 50mm LHD Low-Beam Halogen Projectors - (2) 50mm Low Beam Mounting Plates - (2) H7 Ultra-Premium High-Output Halogen Bulbs For those seeking the ultimate in light output, the 50mm lamps are available in xenon configuration. While a more costly alternative, the HID-spec lamps offer superior lighting performance. Xenon Kit Includes: - (2) 50mm LHD Low-Beam HID-spec Projectors - (2) 50mm Low Beam Mounting Plates - (2) D2S 35W Xenon Bulbs - (2) Xenon Ballasts