NL25 6-max KK runs into double-paired board on turn

[boomboom]

Villain is pretty loose. 45/13/1.8 after about 80 hands. What should my line be the rest of the way here?

Party Poker No-Limit Hold'em, $ Hero (5 handed) internettexasholdem.com

UTG ($39)
MP ($25.65)
Button ($40.55)
SB ($28.48)
Hero ($24.65)

Preflop: Hero is BB with K[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/heart.gif[/img]. SB posts a blind of $0.10.
<font color="#666666">2 folds</font>, Button calls $0.25, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $1.75</font>, Button calls $1.75.

Flop: ($4.10) 2[img]/images/graemlins/spade.gif[/img], 2[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $3</font>, Button calls $3.

Turn: ($10.10) T[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
Hero???

[los_toros]

Lead again on the turn and check/call any mid sized pot bet on the river. You're ahead of quite a bit based on your read.