For sale: Performance cat-back exhaust for Ram 1500 DT. You can verify on the official Mopar website if it fits your vehicle. Part number: 77072520AA. Agency part. Only driven 20,000 km. Bought for 9,000. Selling for: 6,000, less than the parent company's price. Installed at the agency, and it's an agency part, they give you an official document showing no modifications to the vehicle. Whoever is interested, please contact via WhatsApp.