I would save the disc and take it to a clutch and drivetrain shop to have them rivet the center and replace the arms.
If they can't do that, then save the linings to rivet to a worn disc.
I would save the disc and take it to a clutch and drivetrain shop to have them rivet the center and replace the arms.
If they can't do that, then save the linings to rivet to a worn disc.