looking to replace punch stage 2's

[fmalucard]

i have a friend that has been wanting to buy my subwoofers for a while, and im not looking to change my amp... so is there a sub out there that will hit harder with the hifonics brutus bxi606?

edit: just to add, they're 12's

no help? ive been looking at these:

http://www.onlinecarstereo.com/CarAu...roductID=14817

will i hear the difference?

[fmalucard]

any thoughts?