is this subwoofer and amp good for my car?

[yankees123]

Two 12inch xXx brand Subwoofers
1200 watt xXx amp
Each sub has a 40oz magnet
Two channel amp

Are xXx (triple X) a good brand?
hey jay whats your email? ill send you pictures for it, thanks man

 

[aveohhr]

never seen that brand before buy something you know about that sounds like a home made subwoofer lol