and connected to the 12V socket

Ford Mondeo MK4 Foreword front splits delights the eye with aesthetic design created to lower the optical height of the body and give this machine a nice sports car style

The item comes with clear instructions included

and this must first be addressed before any improvement from firewall flex would be noticed

Rear side splitters mercedes- benz c-class w205 coupe amg-line Hyundai Kona Electric and connected to the 12VRear Side Splitters Mercedes Benz C Class W205 Coupe AMG LineSuitable: Mercedes Benz C Class W205 Coupe AMG Line 20152018 Complete set contains: Splitters (left + right) Splits are in black color, it is ready for mounting. No need for further work, unless you want to paint it for a different color. Splitter visually lowers the car and improves the grip and the stability of the vehicle. In addition, you can choose red or white stripe for self assembly.