^ yes, we'll need to now some details first.
1. Is it the 4 Ohm DVC or 2 Ohm DVC model?
2. What kind of amp do you have to push it?
3. What kind of enclosure is it going in?
...a.) if ported, what's the tuning frequency?
4. Do you have all the neccessary hardware for installation (wiring, etc)?