{"product_id":"dinan-free-flow-axle-back-exhaust-2011-2016-bmw-550i-stainless-steel-black-tips-f10","title":"Dinan Free Flow Axle-Back Exhaust - 2011-2016 BMW 550i Stainless Steel - Black Tips - F10","description":"\u003cp\u003eStainless Steel - Black Tips - F10\u003c\/p\u003e\n\u003cp\u003eDinan's Free Flow Axle-Back Exhaust improves 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 harder acceleration with zero drone. 100% stainless steel construction and exacting specifications ensure that the system fits correctly using the factory hangers and will resist corrosion for years to come. A vacuum controlled butterfly valve is utilized to improve flow at wide-open throttle while keeping things civilized and \"drone\" free throughout. The design reduces overall weight as well and features 3.5'' polished, or ceramic black, tips for a tasteful high-performance look.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMore Power: + 10 HP when coupled with engine software\u003c\/li\u003e\n\u003cli\u003eDrone abatement technologies used to reduce cabin resonance\u003c\/li\u003e\n\u003cli\u003eEnjoyably louder, sportier sound\u003c\/li\u003e\n\u003cli\u003eQuad 3.5\" laser engraved, polished or ceramic black exhaust tips\u003c\/li\u003e\n\u003cli\u003e100% 304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eUses the factory brackets and hangers for a factory-like fitment\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HS Tuning","offers":[{"title":"Default Title","offer_id":45935113142332,"sku":"D660-0036-BLK","price":2399.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/7d1e237a3cb122a7ac0484bd496313d0b819721f.jpg?v=1785349015","url":"https:\/\/rpm-racing.com\/products\/dinan-free-flow-axle-back-exhaust-2011-2016-bmw-550i-stainless-steel-black-tips-f10","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}