TPTK vs passive villian early on

[gp?]

First level $20 mtt on stars, Villian is very passive. He had open limped ATs from the CO an orbit before. Would you make the call or conserve the chips?

PokerStars No-Limit Hold'em Tourney, Big Blind is t20 (9 handed) converter

UTG (t1470)
UTG+1 (t1350)
MP1 (t1185)
MP2 (t1650)
MP3 (t480)
CO (t1460)
Button (t1630)
SB (t1325)
Hero (t3430)

Preflop: Hero is BB with K[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/spade.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls t20, <font color="#666666">1 fold</font>, MP2 calls t20, MP3 calls t20, <font color="#666666">2 folds</font>, <font color="#CC3333">SB raises to t40</font>, <font color="#CC3333">Hero raises to t160</font>, UTG+1 folds, MP2 folds, MP3 folds, SB calls t120.

Flop: (t380) Q[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/diamond.gif[/img], 2[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets t160</font>, <font color="#CC3333">SB raises to t1165</font>, Hero????