how much would it cost to have a car alarm installed?

like the kind where if someone touches it, it goes off? or can one even be installed at all?

a high lift camshaft.

Car Alarm Installation Prices

Car Alarm Installation Cost

Go for something good like a Phyton or Viper alarm system. Make sure your sensitivity is right else your alarm will go off with a thunder too! A good alarm systems will cost you in the range of $150 - $200 installed. ps- dont keep your spare remote in the car!