Its going to be a shaft that you completely replace with an aftermarket unit. Would be an easy install and cheap. Im pretty sure the ones offered for the CelicaAT/MR2 will work just fine for the Camry, Pretty common slave design.
http://twosrus.com/catalog/product_info ... cts_id=805
http://twosrus.com/catalog/product_info ... cts_id=805