Westfield Carbon Chassis Rail Protectors, a pair - Chassis Gitterrohrschutz aus Carbon, paarweiseCarbon rail protectors are used to shield the chassis rails in front of the seats from scratching. These applications get glued on to the steel 1'x1' steel bar that crosses the chassis in front of the seats as they will get scratched every time you enter or leave the car, by feet standing or turning on them. This carbon application will protect the powder coating of the chassis rail from getting scratched and because of the durability of the carbon