Need NFS Heat coupon

Trading is not allowed here but here a group that might help you;
https://steamcommunity.com/groups/coupondumpster
But still i don't now if it even exist.

Edit: Also you can wait for this and play NSF Heat probably cheaper if you don't mind owning the game
https://store.steampowered.com/subscriptions/ea

Guidelines:

Trading. This site is not for trading, so do not attempt to directly trade games or other items with users in our community. If you attempt to indirectly trade or express a willingness to trade with an unusually high frequency, it will also be viewed as trading.