Train Horn Kits - Version 1.0 Train Horn Kits - Some train horn kits are harder to install than others. Use this guide and you will have your train horn kit installed faster and easier than ever. Train Horn Kits can be ordered using a very simple process and you can receive it in under a few days with complete step by step guide full of information. Using this simple program will get you in the right direction so you can avoid all the problems. Train Horn Kits will run free.