Since providing direct download links to mod files can become outdated or unsafe, the following historically hosted Kitserver 13 1.04:
Custom camera angles.
folder directly into your PES 2013 installation directory (usually C:\Program Files (x86)\KONAMI\Pro Evolution Soccer 2013 Configuration: manager.exe file located inside the kitserver13 Select your pes2013.exe from the dropdown menu and click Kitserver 13 1.04 Indir
Kitserver is no longer officially hosted, but archived versions are available on modding sites. Kitserver 13 v1