Install looks great considering you have to stick that other pipe from the side for emissions, i would unplug your battery for 10 minutes so your pcm can re read everything if its being that picky and threw a engine light.
My cold air setup, gotta love impala'ss for being able to stick the filter under the headlight and into the bumper.

Easy mods: flip your front motor mounts
get hv3 insert from
- HV3 High Velocity Intake Insert #
get a tuned pcm from
:: Overkill Motorsports ::
install them at the same time cause hv3 isnt much good without a tune.