You're exactly right. A header/intake will be useless. Save the $500 to put toward the turbo kit. I installed that kit on swaggs21's car a few months ago. Very good kit and relatively easy to install. Very 'all-inclusive' kit.

:edit: https://www.honda-acura.net/forums/s...d.php?t=142884
https://www.honda-acura.net/forums/s...d.php?t=140375