Squad 65

A good old ladder from the 1980's.

These sirens are from a gta v siren pack they work good with any mod.
 
How to install
Step 1. Download the siren modification.
Step 2. When the download is complete open the file and you will find all the files you need.
Step 3. Open your game directory go to mods then your modification you want the new sirens on then go to audio then Fx then sirens.
Step 4. Now just drag and drop the new sirens into the old ones and replace all of them.
Step 5. You and done!
Step 6. Play and enjoy!