2015 Used Automatic Gasoline mileage: 1 KM Pipe-‏X X Pipe Bolt 3 inch - 550 - 2 connections after the muffler ((( without mufflers ))) They come under the rear bumper, not at the corners, 3 inches 2 Bolt outlets 4 inches 800 - Fits Sierra, Ram, and F150 without any modification Custom made by Bolt Kuwait, high quality