BMW Series 4 2024 Peace, mercy, and blessings of God be upon you. For sale: Cat-back exhaust for BMW, fits M340i and M440i. Comes with a remote control to open and close. You can also connect it to the car's system to open in Sport mode and close in Eco and Normal modes. Purchase price: 4000 SAR. Used for less than a month. Selling to the highest bidder. Those who want to hear the sound, contact me on WhatsApp.