Diode Dynamics Replacement 4300K D1S HID Bulbs (Pair) - Multiple Fitments Switchback Turn Signal LED Kit The cut-out should have a

The cut-out should have a depth of 11mm

Larger Bore Throttle Body:

Year Make Model Fuel Engine 2016-2026 Mazda MX-5 Miata Gas L4-2

300m Billet Input Shaft

Diode Dynamics Replacement 4300K D1S HID Bulbs (Pair) - Multiple Fitments Switchback Turn Signal LED Kit The cut-out should have aFeatures Direct replacement for factory OEM HID bulbs Perfect D1S fitment, no modification needed True colors, with no variance Ceramic base for heat protection Overview OEM Replacement. If your vehicle is equipped with HIDs, these are a perfect direct replacement. Since HID bulbs lose brightness after just a few months of use, these will provide a nice increase in output. You can also improve your vehicles styling with a cooler color temperature.