What is this piece called?

[macbender]

I have no clue what it is... But I broke a piece of it... :picardfp:I'm so sad. I don't even know what to tell my sellers what I want to buy. CAn u guys help me please... And how much does it normally go for? Much is apperciated... thank u all:kiss:

[Agamemnon]

It's the resonator box.

[racepar1]

More specifically, that's the resonator box for the secondary air injection. You should be able to get another one for cheap as shit here. Post a WTB ad...

[macbender]

Omg Thank you guys. I appreciate it!!!! WWwwwwo0o0opass!!!!