I don't know how it is in CA, but in FL it gets hot enough to sometimes make the suction cups fall off of my windshield.
If you have enough slack you might want to wrap the wire once around the mirror so that if the radar detector falls off it doesn't damage any of your wiring.
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'08 Ultrasonic Blue IS-F (35% Tint, Hardwired Escort 9500ix, Yellow Fog Overlays)
'99 Mustang GT (455 rwhp)
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