The 2013 SRT Viper Pack for Forza Motorsport 4 is here! This FREE download is available via the "Marketplace" in Forza Motorsport 4 or in Xbox LIVE and includes the drivable 2013 SRT Viper and a brand new 2013 SRT Viper Autovista experience! Get your Viper now and join the fun online with special Rivals Mode events and online lobbies, as well as photo and video contests coming soon. For more informaiton go to www.forzamotorsport.net or follow us on Twitter at Twitter.com/Turn10Studios, #forza4 and on Facebook at www.facebook.com/forzamotorsport.