{"product_id":"dinan-exhaust-free-flow-axle-back-black-tips-for-bmw-m340i-2019-2020","title":"Dinan Free Flow Axle-Back Exhaust System with Black Tips for BMW M340i \/ M440i 2020-2024","description":"\n\u003cdiv class=\"full_description\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"full_description\"\u003e\n\u003cdiv class=\"full_description\"\u003e\n\u003cdiv class=\"full_description\"\u003e\n\u003cdiv class=\"full_description\"\u003e\n\u003cdiv class=\"full_description\"\u003e\n\u003cdiv class=\"full_description\"\u003e\n\u003cdiv class=\"full_description\"\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003eDinan Free Flow Axle-Back Exhaust System with Polished Tips for BMW M340i \/ M440i 2020-2024\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv aria-hidden=\"false\" class=\"ui-tabs-panel ui-corner-bottom ui-widget-content\" role=\"tabpanel\" aria-labelledby=\"ui-id-1\" id=\"tabs-1\"\u003e\n\u003cdiv class=\"product-single__description rte\" id=\"pro_desc\" itemprop=\"description\"\u003e\n\u003cdiv aria-hidden=\"false\" class=\"ui-tabs-panel ui-corner-bottom ui-widget-content\" role=\"tabpanel\" aria-labelledby=\"ui-id-1\" id=\"tabs-1\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eDinan Free Flow Axle-Back Exhaust System\u003c\/strong\u003e for the \u003cstrong\u003eG20 M340i\u003c\/strong\u003e and \u003cstrong\u003eG2x M440i\u003c\/strong\u003e introduces quad exhaust tips to models that previously sported dual tips, signaling an exciting shift for these performance cars. While some may question the implementation of quad tips on a \"pseudo-M,\" Dinan believes that the \u003cstrong\u003eM340i\/M440i\u003c\/strong\u003e, powered by the impressive \u003cstrong\u003eB58 engine\u003c\/strong\u003e, deserve the same aggressive styling and performance enhancements as their full M siblings.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Gains:\u003c\/strong\u003e +6 HP and +5 lb-ft of torque at 6600 RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuad 4\" Exhaust Tips:\u003c\/strong\u003e The system features \u003cstrong\u003emassive 102mm clamp-on, double-walled, polished or black ceramic-coated tips\u003c\/strong\u003e with Dinan’s signature straight-cut design. These tips perfectly complement the factory valance and deliver a unique, aggressive aesthetic not often seen on non-M models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Flow and Performance:\u003c\/strong\u003e The system uses \u003cstrong\u003elarger 76mm piping\u003c\/strong\u003e (compared to the stock 70mm), which allows for greater exhaust flow and improved performance. The result is a deeper, meatier tone, mimicking a straight-pipe system with none of the harshness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Exhaust Valves:\u003c\/strong\u003e The factory system only includes one valve, which silences the passenger-side exhaust tip during quiet operation. Dinan's system adds a second valve, ensuring even exhaust flow through both outer tips when open and directing all gases through the muffler when closed for a more subdued sound. This configuration results in both enhanced performance and sound control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrone Abatement Technologies:\u003c\/strong\u003e Despite the increased exhaust flow, Dinan's design incorporates \u003cstrong\u003edrone abatement technologies\u003c\/strong\u003e to maintain a quiet cabin, allowing for conversations and a refined driving experience without excessive interior noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Construction:\u003c\/strong\u003e The exhaust is crafted from \u003cstrong\u003eT304 stainless steel\u003c\/strong\u003e, TIG welded, and brush finished for durability and a premium look. It’s also \u003cstrong\u003e4 lbs lighter\u003c\/strong\u003e than the stock system, improving both performance and weight distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock Valve Control Retained:\u003c\/strong\u003e The system retains the factory \u003cstrong\u003ecomputer-controlled exhaust valve actuator\u003c\/strong\u003e, and an additional valve\/actuator is added to the opposing side to ensure symmetrical flow and sound management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e The exhaust system is a simple \u003cstrong\u003ebolt-on upgrade\u003c\/strong\u003e, designed to use the factory hangers and comes with all necessary mounting hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"Features\" class=\"tabcontent\" data-mce-fragment=\"1\"\u003e\n\u003ch3 style=\"text-align: start;\" data-mce-style=\"text-align: start;\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ctable class=\"attributes-table\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"data\" itemprop=\"brand\" itemtype=\"https:\/\/schema.org\/Brand\" itemscope=\"\"\u003eDinan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eDinan Point Value\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eEmission Code\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eHeight\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eLabor Time (Hours)\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eLength\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMax HP Gain\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e6 @ 6600 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMax Torque (lb-ft) Gain\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e5 @ 6600 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eAxle-Back Exhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eSale Category\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eExhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eTip Finish\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eBlack Ceramic Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eWeight\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eWidth\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e29\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eUPC\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e813725028774\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003ePart Number\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eD660-0085-BLK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 style=\"text-align: start;\" data-mce-style=\"text-align: start;\"\u003eFitment Chart:\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\" data-mce-style=\"text-align: start;\"\u003e\n\u003ctable style=\"width: 105.205%; height: 27px;\" data-mce-style=\"width: 105.205%; height: 27px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"color: #ffffff; background-color: #03589c; height: 10px;\" data-mce-style=\"color: #ffffff; background-color: #03589c; height: 10px;\"\u003e\n\u003ctd style=\"text-align: center; width: 8.29604%; height: 10px;\" data-mce-style=\"text-align: center; width: 8.29604%; height: 10px;\"\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.8897%; height: 10px;\" data-mce-style=\"text-align: center; width: 18.8897%; height: 10px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 10.8143%; height: 10px;\" data-mce-style=\"text-align: center; width: 10.8143%; height: 10px;\"\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #e8f4f8; height: 17px;\" data-mce-style=\"background-color: #e8f4f8; height: 17px;\"\u003e\n\u003ctd style=\"text-align: center; width: 8.29604%; height: 17px;\" data-mce-style=\"text-align: center; width: 8.29604%; height: 17px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eBMW\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.8897%; height: 17px;\" data-mce-style=\"text-align: center; width: 18.8897%; height: 17px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eM340i\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 10.8143%; height: 17px;\" data-mce-style=\"text-align: center; width: 10.8143%; height: 17px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e2020-2024\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 8.29604%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eBMW\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.8897%;\"\u003eM340i xDrive\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 10.8143%;\"\u003e2020-2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 8.29604%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eBMW\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.8897%;\"\u003eM440i\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 10.8143%;\"\u003e2021-2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 8.29604%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eBMW\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.8897%;\"\u003eM440i xDrive\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 10.8143%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e2021-2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 8.29604%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eBMW\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.8897%;\"\u003eM440i Gran Coupe\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 10.8143%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e2022-2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 8.29604%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eBMW\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.8897%;\"\u003eM440i xDrive \u003cmeta charset=\"utf-8\"\u003eGran Coupe\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 10.8143%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e2022-2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"product_desc_para\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Dinan","offers":[{"title":"Default Title","offer_id":51934101438756,"sku":"D660-0085-BLK","price":2254.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/6801\/0532\/files\/01.jpg?v=1768636516","url":"https:\/\/autohousesupply.com\/products\/dinan-exhaust-free-flow-axle-back-black-tips-for-bmw-m340i-2019-2020","provider":"AutoHouseSupply","version":"1.0","type":"link"}