Should I play a monster draw this aggressively?

Party Poker No-Limit Hold'em, $ BB (10 handed) FTR converter on zerodivide.cx

UTG+2 ($10.25)
Hero ($25.90)
MP2 ($26.25)
MP3 ($45.30)
CO ($24.85)
Button ($24.80)
SB ($6.83)
BB ($33.49)
UTG ($15.70)
UTG+1 ($28.60)

Preflop: Hero is MP1 with Q, K. SB posts a blind of $0.10.
1 fold, UTG+1 calls $0.25, UTG+2 calls $0.25, Hero raises to $1.5, MP2 calls $1.50, 5 folds, UTG+1 calls $1.25, UTG+2 folds.

Flop: ($5.10) K, 8, T (3 players)
UTG+1 checks, Hero bets $3, MP2 folds, UTG+1 folds.

Final Pot: $8.10