Peace, mercy, and blessings of God be upon you. For sale: 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 all its accessories. 🔴 The muffler has a 3-inch inlet and outlet. It was installed on a GMC Sierra model 2009 and fits most cars. Note: The valve has a slight squeaking sound when closing, and this issue has been resolved. This is a defect in most electronic valves with air systems. Price: 1400, negotiable for a serious buyer within a reasonable limit.