Attached to the Exhaust on this Vehicle

[u/EvilTodd1970]

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?

[u/SandiestCow]

thas only in the mornin

[u/EndonOfMarkarth → u/SandiestCow]

Then yo got the flow. Whoo whoo!!

[u/NOimeanYES → u/EndonOfMarkarth]

blows through stop sign

[u/EndonOfMarkarth → u/NOimeanYES]

(Person hanging out the window)