Peace, mercy, and blessings of God be upon you. For sale: an electronic muffler from FDR company, very clean, used for less than a month. 🔴 The muffler is sound, praise be to God, it has not been shot. 🔴 The device is new and comes with 2 remotes and its complete accessories. 🔴 The muffler has a 3-inch inlet and outlet. It was installed on a GMC Sierra and fits most cars. Note: The valve has a slight squeaking sound when closing, and the problem has been solved. This is a defect in most electronic valves with air systems. Price: 1400, negotiable for a serious buyer within a reasonable limit.