I will take $1500 for the headers/downpipe/gate w extra springs combo. (plus shipping and paypal fees if applicable). I took a thick piece of glass and some 400 grit sandpaper to make sure the flanges were flat. The wiring harness has been changed over the years, not sure how much will still be useable in the next project. The harness may be for sale in the future. Front mount is a Powerstroke from a ford truck, not currently for sale.