Peace, mercy, and blessings of God be upon you. An electronic exhaust valve is available with excellent quality, fits all cars. ((New in its box, unused)) ((It has the advantage that it is electric, not air. The air one has many breakdowns due to the device that comes with it. The valve I am offering has a switch, which is better than a remote. When you open it, the sound comes out, and when you close it, the original factory sound returns.)) The available size is 3 inches, the best size for performance and sound, and it fits all cars. Contents: 1- Heat insulation for wires 2- Electronic valve 3- Switch that can be installed anywhere inside the car. Installation is very easy and costs less than 250 riyals at any exhaust shop. Shipping is available only via ((Aramex - Zajel - SMSA)). The shipping cost is, of course, borne by the buyer.