it’s a physical shake in the pedal when the clutch is engaging, no noise. I’m sure it can be fixed, I have not had it diagnosed. Maybe resurface the flywheel or a new flywheel?
https://www.svtperformance.com/threads/fs-10th-anniversary-torch-red-convertible-46k-miles-18-500.1185203/
feel free to call or text me with any questions or for more pictures