Jeep Grand Cherokee SRT 2015 Used Automatic Gasoline mileage: 1 KM Peace, mercy, and blessings of God be upon you. I present to you a Grand Cherokee SRT cat-back from the well-known X-Force company. The cat-back has a beautiful, enjoyable, and complete sound. It is not modified or cut and requires no modification, just direct installation. Those interested, please contact me privately, and I will send you a video of its sound and more pictures. The price is 2800, negotiable within reason.