HALOBLK Performance spoilerGenuine Carbon Fiber: Constructed from a 3K dry carbon fiber weave, it boasts an ultralightweight and is resistant to UV. Fits Like a Glove: Precision curvature is achieved through CNC machined molds. Fits seamlessly with your model Y rear trunk lid. Improve Driving Efficiency: The HALOBLK spoiler increases traction and braking capabilities by increasing the downward force on the back of the car, which effectively helps the car lessen the 2 5% impact