Cummins NH Series Straight Pipe Sound [1.46/1.47]
Features: Cummins NH-220/230/250 naturally aspired and NHS-275/300 supercharged engine with straight piped sound Backdrop manifold for NH models and split manifold for NHS models Early adaption for 1.47 sound update Max volume regulation to reduce chance of sound flickering and prevent too loud sound (Highly recommended to put engine, exhaust, turbo volume slider to max)…









