It does not tilt however per the tech forum site for the fixed mount, the swivel mount are the same corrections however the whole screen moves:
This kit lowers the screen on the Tesla Model 3 a total of 1.6 inches, angles the screen forward 9 degrees, and is side to side adjustable to either be parallel with the dashboard, or angled toward the driver.
This is install video for fixed mount.
Also reviewed by other youtubers : I1Tesla, Tesla Raj, Frugal Tesla Guy and a few others w smaller channels.