Uploaded July 2025 | Updated September 2026, 2 hours ago

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This mod is Cummins Signature Gen 2 straight pipe and sport mufflers sound for SCS and modded trucks

Latest Version Feature:
-Cummins Signature Gen II 520-620HP with straight pipe sound (Straighties)
-Cummins Signature Gen II 520-620HP with sport mufflers sound (Sporties)
-Automatically activated engine fan
-Exhaust stack simulation effects
-Sound attenuation effects for realistic sound fade off from the distance
-Sound distortions and directional effects for realistic distortions from different positions around the truck

Credits:
Possibly_A_Hornet - engine sound recording
Slav Jerry - sound sampling, mixing, mastering

Download link:
steamcommunity.com/sharedfiles/filedetails/?id=3536394213

TruckyMods:
truckymods.io/american-truck-simulator/sound/cummins-signature-gen-ii-sounds-452846

Installation guide:
youtube.com/watch?v=_EGNdI04piU

Patreon: patreon.com/SlavJerry
My discord server: discord.com/invite/8pYHD2fuUT
Buy me a coffee: buymeacoffee.com/SlavJerry
PaypalMe: paypal.me/slavjerry9625

Chapters:
0:00 Straighties
13:19 Sporties