That’s mad easy to replace. Buy a Subaru Group N one.
You could get just the pitch mount for 45 + shipping.
http://www.harmanmotive.com/catalog/product_info.php?cPath=21_179_180_275&products_id=1886
Or you could get the Group N tranny mount, motor mounts, and pitch stopper for 200 + shipping.
http://www.harmanmotive.com/catalog/product_info.php?cPath=21_179_180_275&products_id=1847
:thumbup