Verus Engineering Splitter Air Dam - Toyota GR86OVERVIEW The Verus Engineering Air Dam is a simple to bolt on addition that improves front splitter performance and makes any front splitter a more complete system. Ensuring high pressure air cannot make its way between the front splitter and the bumper increases the pressure differential on the splitter, improving performance. By improving the airflow around the front bumper, other items, like our front splitter endplates and dive planes, also see an