Experience the impressive installation of the Nathan Airchime K5 train horn and the 5-gallon dual compressor onboard air system on this 2005 Dodge Ram. The Nathan Airchime K5 train horn, positioned right behind the front bumper, delivers a commanding and resonant tone that demands attention. Paired with the dual compressor 5-gallon onboard air system, mounted along the frame rails underneath the cab, this setup guarantees a reliable and rapid air supply for a swift and powerful blast. Witness the transformation of the Dodge Ram as it becomes an auditory powerhouse, commanding attention with its commanding presence and captivating sound.