What you get: A pair of each coils, coils are spring steel. They are also powder coated for rust and corrosion resistance. This is a bolt on application. This will take about 120 minutes depending on your tools you have access. If can be done in a drive way. A lift is not needed but would make the install faster. Will not work with trucks equipped with stock flex shackles. for proper front end alignment you will have to heat and bend your front ibeam.