{"product_id":"f82-m4-downpipes","title":"F82 M4 Downpipes","description":"\u003c!--Start tab labels--\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e30 Day Money-Back Guarantee\u003cspan\u003e | \u003cspan style=\"color: #028e10;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eIN STOCK\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan style=\"color: #ff2a00;\"\u003e \u003c!--Start tab content--\u003e \u003c\/span\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\" id=\"tab1\" style=\"display: block;\"\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/6687\/4995\/files\/WarrantySeal.png?v=1592509980\" alt=\"\" width=\"300\" height=\"88\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003ca class=\"ssl\" onclick=\"window.open('https:\/\/armmotorsports.com\/blogs\/hidden\/shipping-rates', 'Shipping Rates', 'top=10,left=10,menubar=0,resizable=0,scrollbars=0,width=467,height=467')\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/6687\/4995\/files\/Icon_FreeShipping.gif?v=1592509988\" alt=\"\" width=\"150\" height=\"44\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c!-- split --\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv\u003e\n\u003ch1\u003eHIGHLIGHTS\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e• Up to +30whp \/ 30wtq\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Enhanced Exhaust Note\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 304 Stainless Steel\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e• Improved Turbo Spool\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch1\u003ePROFILE\u003cbr\u003e\n\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eThe ARM F82 M4 Downpipes are the ultimate solution for improving power, throttle response, and exhaust note on your S55 powered \u003cspan\u003eM4\u003c\/span\u003e.  \u003cspan\u003eOur goal for the ARM M4 Downpipes was to provide a solution that would maximize power and torque, fit perfectly, and sound extraordinary.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/div\u003e\n\u003cstyle\u003e\u003c!--\n.iframe-container{\n  position: relative;\n  width: 100%;\n  padding-bottom: 56.25%; \n  height: 0;\n}\n.iframe-container iframe{\n  position: absolute;\n  top:0;\n  left: 0;\n  width: 100%;\n  height: 100%;\n}\n--\u003e\u003c\/style\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"iframe-container\"\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/ks-kQ7F0EEQ\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv class=\"iframe-container\"\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/OTciKFlqxQg\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv style=\"text-align: center;\"\u003eCatless downpipes are considered a standard upgrade for any \u003cspan\u003eF82 M4\u003c\/span\u003e owner looking to safely push their S55 engine beyond basic Stage 1 tuning.  With Stage 2 and up tuning, higher boost increases back-pressure at the OEM catalysts and chokes the S55's turbochargers, causing them to work harder and shortening their life. \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eThe ARM \u003cspan\u003eF82 M4\u003c\/span\u003e Downpipes relieve the stressful back-pressure caused by high-boost tunes, allowing the exhaust to flow freely, increasing power and torque, all while extending the longevity of your S55's turbochargers.  \u003cspan data-mce-fragment=\"1\"\u003eOn our test car, after installing our F82 downpipes and switching to a Stage 2 flash we made \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003e543whp and 547wtq\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e, this is\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003e73whp and 126wtq\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e gain over \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003ethe \u003c\/span\u003e\u003ca href=\"https:\/\/www.armmotorsports.com\/blogs\/news\/bmw-f80-m3-stock-dyno-results\" title=\"S55 Stock Dyno Results ARM Motorsports\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/www.armmotorsports.com\/blogs\/news\/bmw-f80-m3-stock-dyno-results\"\u003estock results\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e!\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"F80 M3 Downpipes Dyno Stage 2\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/6687\/4995\/files\/M3_S55_FBO_vs_Stock_Dyno_14ca146c-991d-4442-9ca0-6e2d7388c4d2_600x600.jpg?v=1650993371\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eEven with the Resonated ARM \u003cspan\u003eF82 M4\u003c\/span\u003e Downpipes installed on your stock-tune S55, you will notice an increase in power, torque and responsiveness.  Not to mention the incredible, head-turning sounds your M4 will make under part and full throttle.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e  \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch1\u003eRUMBLE, NOT RASP.\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eThe ARM Resonated S55 Downpipes give your \u003cspan\u003eF82 M4\u003c\/span\u003e an unparalleled sound that even other M4 owners will notice.  The deep, aggressive tone of the ARM \u003cspan\u003eF82 M4\u003c\/span\u003e Resonated Downpipes will stand out next to the all too familiar high-pitched rasp of other catless downpipes.  Our 4\" resonators are installed in the perfect location to enhance the sound of your S55 without compromising the precise fitment of our M4 downpipes.\u003cbr\u003e\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eAlternatively you can opt for the catted version which replaces the resonators on each downpipe with a 200 cell catalysts to help reduce emissions. \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/6687\/4995\/files\/3V0A0317_600x600.jpg?v=1645807371\" alt=\"\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/6687\/4995\/files\/3V0A0317_600x600.jpg?v=1645807371\"\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch1\u003eCONSTRUCTION\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003ePrecision CNC machined v-band flanges offer a smooth transition of exhaust gasses from the the turbochargers to the ARM S55 Downpipes.  The body of the 3\" ARM M4 Downpipes are constructed of SS304 Stainless-Steel and are threaded smoothly and perfectly though the space given by BMW towards the mid-pipe section.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eAny downpipes that bolt up directly to the OEM mid-pipes must reduce to the 2.5\"  to meet the size of the OEM mid-pipes.  Some aftermarket  downpipes use an abrupt, short reducer which causes turbulence in the exhaust gasses.  The ARM \u003cspan\u003eF82 M4\u003c\/span\u003e Downpipes feature a smooth, gradual transition from the 3\" inlet to the 2.5\" exit for optimum exhaust flow.  \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eThe ARM M4 Downpipes are a massive improvement over the OEM S55 downpipes, with precise fitment and brilliant finish the ARM S55 Resonated Downpipes are the perfect solution for your S55 project. \u003cspan\u003eOur goal for the ARM F82 M4 Downpipes was to provide a solution that would maximize power\/torque, fit perfectly, and sound uniquely extraordinary.  We are so confident that you'll agree we've achieved this, we back every set of our ARM F82 M4 Resonated Downpipes with a 30 Day Money-Back Guarantee and the ARM Lifetime Free-Replacement Warranty\u003c\/span\u003e.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e  \n\u003ch1\u003eIN THE BOX\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cdiv\u003e\n\u003cspan\u003e• ARM F80 M3 Resonated Downpipes\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• CNC Machined Bracket for Front-Turbo Downpipe\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 4x Downpipe to Mid-Pipe Bolts\/Nuts\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e• ARM Lifetime Replacement Warranty\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch1\u003eFITMENT GUIDE\u003cbr\u003e\n\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ctable class=\"appTable\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"app_th make\" style=\"text-align: center;\"\u003eMake\u003c\/th\u003e\n\u003cth class=\"app_th model\" style=\"text-align: center;\"\u003eModel\u003c\/th\u003e\n\u003cth class=\"app_th submodel\" style=\"text-align: center;\"\u003eSubmodel\u003c\/th\u003e\n\u003cth class=\"app_th engine\" style=\"text-align: center;\"\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eF80\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003eM3\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eS55 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eF82\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003eM4\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eS55 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eF83\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003eM4\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eS55 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eF87\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003eM2 Competition\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eS55 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv\u003e\n\u003ch1\u003eARM MOTORSPORTS LIFETIME WARRANTY\u003cbr\u003e\n\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eEvery ARM Motorsports product is backed by a lifetime warranty which is automatically issued at the time of purchase. Your warranty protects you against any defects in craftsmanship or fitment. The warranty entitles you to a replacement unit.\u003cbr\u003e\u003cbr\u003e\u003cspan data-mce-fragment=\"1\"\u003eThis product is for Off-Road Use Only. Items sold for off-road use only are illegal to use on public roads in most states and provinces. This product is intended for racing vehicles which may never be used on a public road.\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"armmotorsports","offers":[{"title":"Default Title","offer_id":46185343254700,"sku":"S55DP","price":447.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/4621\/3292\/files\/3V0A1332_d1fd4c5e-eb0f-48ed-b987-1497a2c71c2e.jpg?v=1777114288","url":"https:\/\/allthings-turbo.com\/products\/f82-m4-downpipes","provider":"All Things Turbo","version":"1.0","type":"link"}