{"product_id":"dinan-11-16-bmw-550i-xdrive-freeflow-axleback-exhaust-system-black","title":"Dinan Black Freeflow Axleback Exhaust System | Audi RS3 (17-20) D660-0036-BLK","description":"\u003cp\u003eThe Dinan 11-16 BMW 550i xDrive Freeflow Axleback Exhaust System is a high-performance exhaust upgrade designed to enhance exhaust flow and vehicle sound. Constructed entirely from stainless steel, this system reduces back pressure to increase power output while maintaining a refined sound profile. It features a vacuum-controlled butterfly valve that optimizes flow at wide-open throttle, providing a sportier tone without drone during daily driving. The system’s precise engineering ensures proper fitment using factory hangers, and its lightweight design contributes to improved handling and performance. The 3.5-inch tips are available in polished or ceramic black finishes, offering a tasteful, high-performance aesthetic.\u003c\/p\u003e\n\u003cp\u003eThis axleback exhaust system is compatible with 2011–2016 BMW 550i xDrive models equipped with the N55 engine. It is a direct bolt-on replacement for the factory exhaust, suitable for street and spirited driving. The kit includes all necessary components for installation, ensuring a straightforward upgrade. Designed for enthusiasts seeking increased horsepower, improved sound, and a custom look, this system enhances both daily driving and performance-oriented applications without compromising comfort or civility.\u003c\/p\u003e","brand":"Dinan","offers":[{"title":"Default Title","offer_id":48530618679450,"sku":"D660-0036-BLK","price":2399.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/5857\/7796\/files\/8f9f1b9d439f6616c499ec850b71e306L.jpg?v=1782782170","url":"https:\/\/absautorepair.com\/products\/dinan-11-16-bmw-550i-xdrive-freeflow-axleback-exhaust-system-black","provider":"ABS Auto Body","version":"1.0","type":"link"}