2012 civic r18

Hey guys, so I just installed a new Dasaita Android 7.1 Car Stereo for Honda Civic head unit and I lost some of the functionality that the stock stereo had mainly the speed sensitive volume controls. I'm still able to use skip, source, volume up/down on the steering wheel controls. So I was...

I was at a parts yard and came across a 2015 SI. I grabbed suspension components, steering wheel and gauges and what was left of the exhaust the muffler and resonator pipe that goes up to where the fire wall is and there is a flange, I have the flange for the next pipe but the rest is hacked...