Do you mean the sound system? no this was already installed in the car, looks old but sounds great.
Both of them are amps to support the large Woofers, i did the same on my 95 civic Hatch (H22 swapped) in Pakistan, The woofers were too powerful and they use to Trip a single Amp so i have to install 2 Amps to support both the woofers.
They are a go anywhere party sound system, wake the neighbourhood sort