The official RHCP YouTube channel has full album playlists and live performances available for free (with ads). SoundCloud: Official audio for many tracks is available through the Red Hot Chili Peppers Official SoundCloud ZOMB Torrents: Some fans use ZOMB community trackers
You don’t need to risk torrents. Here are free or low-cost legal options: Red Hot Chili Peppers Discography Free Torrent Download