You can put any alarm on a manual door car, it just won't function the locks unless you add solenoids or switch to power door guts.

I used to have an alarm on my RS and it did a decent job, but I always wanted the convenience of having the power locks with the remote.

Erik P.
Official 2GNT thread Hijacker
Some say that he's driven over more Covenant than he's shot, and that his grenades aren't where you'd expect them to be...
All we know is, He's not The Stig... But he is The Stig's Spartan cousin!