I also decided that I had to haved the body kit from Stillen, so I had that painted at the same time as the Envoy.and installed it when I put it back togethe... Show morer.Another thing that I was told I had to Do, was get rid of that bulky Resonatior at the end of the exhaust.We removed it, extended the pipe, and installed a Stainless steel tip.I Think I am going to install a Flowmaster 40 series muffler, hopefuly it will take out the buzzy exhuast note, and replace it with more of a rumble sound.I also decided to take off the rear Lund Spoiler. I might put it back on though, because it kind of works with the body kit. Before it just looked out of place. Show Less