How to get the content:
Register on Steam or log in with already existing account and enter on Battlefield 1 Shortcut Kit: Vehicle Bundle store page. Click on Add to Account button to keep this content permanently. This content requires the base game Battlefield 1 ™ in order to play. This offer will expire Jul 29 at 17:00 UTC.
Or just click on following link: https://store.steampowered.com/app/1314765/Battlefield_1_Shortcut_Kit_Vehicle_Bundle
About this content
It’s the dawn of all-out war, so you’d better go in armed. The Vehicle Bundle immediately unlocks all vehicle packages and primary weapons earned for Pilot and Tanker classes in Battlefield™ 1 multiplayer.
Only base game progression items included. This Shortcut Kit does not contain items offered in future downloadable content, items added in expansion packs, content that must be unlocked through Battlepacks, or promotional offer items.