With the Forza Motorsport 4 Season Pass, receive six add-on car packs of the hottest cars coming to Forza 4. Buy now and you’ll also receive the American Muscle Car Pack for free. You'll receive access to six packs of ten new cars to be released monthly from November, 2011 through April, 2012. As a bonus, you can immediately download all ten cars in the American Muscle Car Pack for free. Buy a Season Pass today!