I think they really were intended for the age when people smoked in cars alot, nowadays that's just not common anymore.

I like mine not only for the minor venting, but also it's a good way to route a CB antenna cable out the door w/o having to roll te hwinmdow down.

With 200+ Billion electrical parts, the world most complicated machine is inside your own skull.

Question Reality.
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'89 Rnr DLX "SR4.5", 32s w/ 5.29 locked f/r blah blah