Sonic Electronix offers the Avital 1-Way Remote Car Starter System with Virtual Tach, model no. 4113LXL, for $39.99 with free shipping. That's the second-lowest total price we've ever seen for any remote start kit. (It's also a current price low by $5.) This 1-way remote start kit features a 12-, 24-, or 60-minute time run, car finder function, ignition controlled door locks, valet mode, and more.