It is available in ETS2 and ATS.
This mod contains:
Bullhorn with and without Mhuu sound
Red Scrambler with Bitonal sound
Red Scrambler with Cucaracha sound
Red Scrambler with Hazzard sound
Red Scrambler with River Kwai Toeter sound
Red Scrambler with il Sorpasso sound
Can be placed on the following parts:
r11; Roofgrill
r11; Bullbar
r11; Bottomgrill
r11; Beacon
Bullhorn version 1.0 model by maxx2504.

Credits:
by Maury, maxx2504