you can use Honda Odyssey twin pot brake caliper, it has better braking power compare to stock and not as expensive as BBK, the brake pad wont be as expensive as those BBK too

the downside is it will increase your unsprung weight compare to 2 piece rotor with forged BBK

you can have a look at this fb page, they seems to done quite a number of change to honda twinpot brake https://www.facebook.com/Dream-car-garage-271862040020229