{"product_id":"pdm-gfbv-d660-0077-blk-6fbe1e","title":"Dinan Free Flow Axle-Back Exhaust - 2017-2020 BMW 440i","description":"\u003cp\u003eDinan engineers designed the F33\/F36 440i exhaust 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. Not only is the tone improved but the additional burbles and pops that come with it are simply intoxicating. Dinan also incorporates a Helmholtz chamber design that reduces resonance or\"drone\" at low RPM.\u003c\/p\u003e\u003cp\u003eThe system is built to exacting specifications to ensure the perfect fit using the factory hangers. It is made from 100% 16 gauge 304 stainless steel and will resist corrosion for years to come. The design features twin 89mm (3.5\") polished or ceramic black exhaust tips for a tasteful high-performance look.\u003c\/p\u003e\u003cp\u003eThe factory computer-controlled exhaust valve is eliminated.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMore Power: + 6 HP @ 6600 RPM, + 5 LB-FT @ 6600 RPM\u003c\/li\u003e\n\u003cli\u003eHelmholtz chamber to reduce drone\u003c\/li\u003e\n\u003cli\u003eEnjoyably louder, sportier sound\u003c\/li\u003e\n\u003cli\u003eTwin 89mm (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\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody Material: T304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eBrand: Dinan\u003c\/li\u003e\n\u003cli\u003eCategory: Exhaust\u003c\/li\u003e\n\u003cli\u003eClamps Included: Yes\u003c\/li\u003e\n\u003cli\u003eDinan Point Value: 3\u003c\/li\u003e\n\u003cli\u003eEmission Code: 5\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Quantity: 2\u003c\/li\u003e\n\u003cli\u003eFinish: Brushed\u003c\/li\u003e\n\u003cli\u003eGrade Type: Performance\u003c\/li\u003e\n\u003cli\u003eHangers Included: Yes\u003c\/li\u003e\n\u003cli\u003eHeight: 11\u003c\/li\u003e\n\u003cli\u003eLabor Time (Hours): 1.2\u003c\/li\u003e\n\u003cli\u003eLength: 48\u003c\/li\u003e\n\u003cli\u003eMaterial: T304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eMax HP Gain: 6 @ 6600 RPM\u003c\/li\u003e\n\u003cli\u003eMax Torque (lb-ft) Gain: 5 @ 6600 RPM\u003c\/li\u003e\n\u003cli\u003eMuffler Quantity: N\/A\u003c\/li\u003e\n\u003cli\u003ePipe Material: T304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eProduct Type: Axle-Back Exhaust\u003c\/li\u003e\n\u003cli\u003eSub Category: Exhaust and Tail Pipes\u003c\/li\u003e\n\u003cli\u003eTip Finish: Black Ceramic Coated\u003c\/li\u003e\n\u003cli\u003eWarning: California Proposition 65\u003c\/li\u003e\n\u003cli\u003eWeight: 45\u003c\/li\u003e\n\u003cli\u003eWidth: 30\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle application overview\u003c\/h3\u003e\u003cp\u003eConfirm trim, engine, and installation requirements before ordering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2017–2020 BMW 440i\u003c\/li\u003e\n\u003cli\u003e2017–2020 BMW 440i Gran Coupe\u003c\/li\u003e\n\u003cli\u003e2017–2020 BMW 440i xDrive\u003c\/li\u003e\n\u003cli\u003e2017–2020 BMW 440i xDrive Gran Coupe\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dinan","offers":[{"title":"Default Title","offer_id":54049068450092,"sku":"D660-0077-BLK","price":1649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8659\/3580\/files\/3d3d75e4fb678edb2d88cdcafcb29ec8.jpg?v=1789062498","url":"https:\/\/lee-mods.com\/products\/pdm-gfbv-d660-0077-blk-6fbe1e","provider":"Lee Mods inc.","version":"1.0","type":"link"}