Wanted to start a single thread for everyone to use (sticky and keep open for add on comments if ya want to Admin) to see options for theft prevention or deterrence. Here are a couple of what I know of and/or am installing on my Cat. Please keep this thread to actual options for people to use on their cars so that it can be a one stop thread to see what others use. Garages and great insurance are a give in but not everyone has a garage and some love their car enough that replacing it through insurance isn’t really what they want.
www.autotaplock.com
Is a OBD2 locking cover plate. This will prevent cloning of keys/reprogramming keys via the OBD2 port. Very simple to install and remove for track days. Owner is pretty helpful with answering questions if you call.
This is a multi pin plug that acts similar to a kill switch. The company is very well known. The car acts normal until someone tries to start it with out the plug installed. This is a bit more expensive, and will need to be installed by a pro. This will prevent use of a key fob repeater from being able to take your Cat
www.viper.com
Adding a tilt sensor to the factory alarm is perfect for letting you know when someone is trying to tow your car away. We know they are putting them in neutral and hooking them up to a tow truck with out our knowledge, this will help alert you. It can be tied into the factory alarm.
GPS trackers:
There are a ton of options out there. Find one that you like and use it. May help with a faster recovery of a theft.
Aftermarket Alarm systems:
Our alarms are not the greatest, so an aftermarket alarm can boost the deterrence of your car and better alert you to theft.
Kill switch:
Easy to install and hide in a location you want. Can remove battery power, ignition power, or starter power.

AutoTapLock - America's Online Roadside Cybersecurity Service
AutoTapLock - America's Online Roadside Cybersecurity Service

Ravelco Anti Theft Device
Home page for the Ravelco anti theft device, anti theft device for cars, anti theft device for trucks, anti theft device for big rigs, anti theft device for heavy equipment. Not one vehicle ever stolen using the Ravelco Anti Theft Device!
www.ravelco.com

Digital Tilt Motion Sensor
The 507M Digital Tilt Sensor from Directed is ideal for protecting a vehicle from theft by detecting when the vehicle is being raised by a tow truck or lifted using a jack, in an attempt to remove the wheels or tow the vehicle. The 507M auto calibrates each time the alarm is armed, referencing...
GPS trackers:
There are a ton of options out there. Find one that you like and use it. May help with a faster recovery of a theft.
Aftermarket Alarm systems:
Our alarms are not the greatest, so an aftermarket alarm can boost the deterrence of your car and better alert you to theft.
Kill switch:
Easy to install and hide in a location you want. Can remove battery power, ignition power, or starter power.