{"product_id":"dinan-free-flow-d660-0077-blk-axle-back-exhaust-compatible-with-2017-2020-bmw-440i","title":"Dinan Free Flow D660-0077-BLK Axle-Back Exhaust - Compatible with 2017-2020 BMW 440i","description":"\u003cp\u003eThe F33 \u0026amp; F36 440i exhaust was designed by Dinan engineers to improve exhaust flow by reducing back pressure, resulting in increased power output and a great sporty sound that is civilized when you want it to be, and pleasantly aggressive under hard acceleration.\u003c\/p\u003e\u003cp\u003eThe tone is not only improved, but the additional burbles and pops that come with it are simply intoxicating.\u003c\/p\u003e\u003cp\u003eA Helmholtz chamber design is also incorporated by Dinan that reduces resonance or 'drone' at low RPM.\u003c\/p\u003e\u003cp\u003eBuilt to exacting specifications, the system ensures perfect fit using the factory hangers.\u003c\/p\u003e\u003cp\u003eMade from 100% 16 gauge 304 stainless steel, it will resist corrosion for years to come.\u003c\/p\u003e\u003cp\u003eThe design features twin 89mm (3.5\") black ceramic exhaust tips for a tasteful, high-performance look.\u003c\/p\u003e","brand":"Dinan","offers":[{"title":"Default Title","offer_id":51724571803930,"sku":"DNND660-0077-BLK","price":1585.91,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/61B9PcRkc0L_b632b814-ecd1-45a9-8d51-b4ca7e757d53.jpg?v=1771646063","url":"https:\/\/trybeepbeep.com\/products\/dinan-free-flow-d660-0077-blk-axle-back-exhaust-compatible-with-2017-2020-bmw-440i","provider":"TryBeepbeep","version":"1.0","type":"link"}