King King semi deep tricky preflop spot, whats best plan?

[Hooked]

villain is 17/14/3.44 over 150 hands with his preflop aggr factor of 3.14
What is the optimal way to play KK this deep, and how do we
stack off preflop on a Ace high board?
Full Tilt Poker, $0.50/$1 NL Hold'em Cash Game, 5 Players
LeggoPoker.com - Hand History Converter

CO: $104.35
BTN: $195.85
Hero (SB): $317.30
BB: $92.40
UTG: $185.30

Pre-Flop: K[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/spade.gif[/img] dealt to Hero (SB)
2 folds, <font color="red">BTN raises to $3.50</font>, <font color="red">Hero raises to $13</font>, BB folds, <font color="red">BTN raises to $45</font>, <font color="red">Hero??