Vortex Generator Set for Cars Universal Aerodynamic Guard for Door Rear and Exterior Customization 12-Piece - Edges, Bumper, (Black)

[Product Information] Set contents: 12 vortex generators. Size: 53mm*9mm*7.7mm. Material: ABS. Color: Black. [Noise Reduction] By using vortex generators on the sides of the vehicle body, the airflow along the sides of the vehicle body is stabilized, reducing abnormal noise caused by airflow and other noises. [Aerodynamic Stability] Controls vortices and reduces drag! Improved straight-line performance and steering response can be expected. [Collision Prevention] This can prevent your car from being accidentally hit. [Suitable areas] Inside of door mirrors, on top of tailgate, side of rear bumper, on top of doors, etc. [Suitable areas] Inside of door mirrors, on top of tailgate, side of rear bumper, on top of doors, etc.