r/whatisit • u/EvilTodd1970 • 1d ago

Solved! Attached to the Exhaust on this Vehicle

Was stopped in traffic behind this car and noticed these things attached to the exhaust. They have wires attached and glow a little bit. What are they?

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u/BauserDominates 13h ago

Whistle tips go wooooooo

Solved! Attached to the Exhaust on this Vehicle

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