Originally Posted by Bigkid
welcome to the forum J walk. I believe the coupes have the antenna in the hatch glass. Do a search for shorty antenna and you should find the one most roadster owners are useing. You remove the original antenna and the shorty screws right on in it's place. less than 6" tall.
let us know where you are from and some more info about your roadster.
This is correct.
You can go to a "Shorty" antennae:
3" UNIVERSAL SHORT ANTENNA CARBON FIBER SHORTY JDM CAR RADIO SCREW-IN ANTENNA | eBay
Look for more-there's a million of them.