Teraflex T-Locker pricing?

Teraflex is local, so there has been a lot of buzz about them here. Pricing is similar to an ARB, here is more info. If you want to talk to a person you can try Mepco in SLC, UT 801-561-3299.

Thank you.

Sams Offroad Equipment will offer the T-Locker for the dana 30 for $679.95 (delivered with>

Not a bad price. For $679 is that everything you need to make it work? Or do you still need a compressor? I still want to see a sub $500 selectable locker.