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The Diode Dynamics Switchback turn signal kit for 2015–2017 Ford Mustang S550 converts the front end to an all-LED cool white appearance that switches to amber for turn signals, creating a modern dual-color effect. Compatible with 7443 front turn and 194 sidemarker bulbs, the kit includes switchback 7443 bulbs and 194 cool white replacements. It installs plug-and-play with reduced load and requires no resistors on the S550 circuit design.
Diode Dynamics 15-17 Ford Mustang Switchback Turn Signal LED Kit
