Underbody spoilers refer to specific car parts that are attached underneath the vehicle. They are designed to improve the car's aerodynamics by reducing drag and improving stability. Full definition
The S models add rocker panels and front and rear underbody spoilers to the exterior and a leather - wrapped steering wheel and shifter, different gauges, power door locks and interior chrome trim. (cars.com)
The exterior of the 2018 Honda Civic Type R features bold and aggressive styling, including special red Honda and Type R badges, body - colored door handles and side mirrors, LED brake lights and LED Daytime Running Lights, wing spoiler, center - mounted, triple outlet exhaust, underbody spoiler kit with red striping and so much more. (planethonda.com)
These upgrades are a 15 - mm lowered sport - tuned suspension; 19 - inch alloy wheels; ambient lighting with a red glow; subtle deck lid spoiler and front, rear, and side underbody spoilers; and HFP custom floor mats and badges. (driveclassichonda.com)