{"product_id":"s58-4-5-single-midpipe-g80-m3-g82-g83-m4","title":"BMW S58 4.5\" MIDPIPE - G80 M3 G82\/G83 M4","description":"\u003c!--Start tab labels--\u003e\n\u003cul class=\"tabs\"\u003e\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli style=\"display: block;\" id=\"tab1\" class=\"active\"\u003e\n\u003cdiv\u003e\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\u003e\n\u003ch1 style=\"text-align: center;\"\u003eHIGHLIGHTS\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan\u003e• Exotic Exhaust Sound\u003cbr\u003e• Massive 4.5\" Design\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan\u003e• SS304 Stainless Steel\u003cbr\u003e• Saves 15lbs Over OEM\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/div\u003e\n\u003ch1 style=\"text-align: center;\"\u003ePROFILE\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003eThe ARM S58 4.5\" Single Midpipe upgrade is designed to unleash the incredible exhaust sounds from your G8X M3\/M4. By removing the secondary catalysts and two middle resonators, the ARM S58 Single Midpipe \u003cstrong\u003esubstantially improves the sound of your S58\u003c\/strong\u003e-\u003cstrong\u003epowered BMW\u003c\/strong\u003e.  Also, by retaining the OEM muffler, you still have the ability to control the exhaust valves, allowing you to close them for a more subtle tone for when you want to be quiet, or open the valves for maximum sound.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/6687\/4995\/files\/Title_4_600x600.png?v=1738078967\"\u003e\u003c\/div\u003e\n\u003ch1 style=\"text-align: center;\"\u003e\n\u003cbr\u003eENHANCE THE SOUND OF YOUR S58\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cdiv style=\"text-align: center;\"\u003eThe ARM S58 4.5\" Single Midpipe will not only increase the overall volume of your exhaust but also transform the sound into something truly unique from an ordinary G80 M3.  It will also make the exhaust burbles more audible even with OEM tuning.  The G82 M4 in the video below is equipped with both the ARM S58 Single Midpipe and \u003cstrong\u003e\u003ca href=\"https:\/\/www.armmotorsports.com\/collections\/g80-m3-s58\/products\/s58-downpipes-g80-m3-g82-g83-m4\" title=\"S58 Downpipes\" target=\"_blank\"\u003eARM S58 Downpipes\u003c\/a\u003e\u003c\/strong\u003e.  Pairing the ARM S58 Single Midpipe with the \u003ca title=\"S58 Downpipes\" href=\"https:\/\/www.armmotorsports.com\/collections\/g80-m3-s58\/products\/s58-downpipes-g80-m3-g82-g83-m4\" target=\"_blank\"\u003e\u003cstrong\u003eARM S58 Downpipes\u003c\/strong\u003e\u003c\/a\u003e will increase the overall volume of your S58 even more than the S58 Single Midpipe alone.  \u003cbr\u003e\u003cbr\u003e\u003ccenter\u003e\u003c\/center\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ccenter\u003e\n\u003cdiv class=\"embed-container\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/RP3G6N-7xXY?si=O3ZyIDNOjYJ5iVJB\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ccenter\u003e\u003c\/center\u003e\n\u003c\/center\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ccenter\u003e\u003ccenter\u003e\n\u003cdiv class=\"embed-container\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/aq3g7PVI0WU?si=vS6hAapcrZ3WcZnH\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/center\u003e\u003c\/center\u003e\n\u003cbr\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch1 style=\"text-align: center;\"\u003eCONSTRUCTION\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cp\u003eThe ARM S58 Midpipe is a \u003cstrong\u003e4.5\" design\u003c\/strong\u003e from the downpipe connection all the way to the rear section where it will reduce to 2.75\" to perfectly connect to the OEM muffler section.  The ARM S58 Single Midpipe starts with an \u003cstrong\u003eOEM-style 2-Bolt flange\u003c\/strong\u003e which can mate up to either the OEM downpipes, or \u003cstrong\u003e\u003ca href=\"https:\/\/www.armmotorsports.com\/collections\/g80-m3-s58\/products\/s58-downpipes-g80-m3-g82-g83-m4\" title=\"ARM S58 Downpipes\" target=\"_blank\"\u003eupgraded downpipes\u003c\/a\u003e\u003c\/strong\u003e that fit the OEM exhaust\u003cstrong\u003e.  \u003c\/strong\u003eThese flanges will accommodate the OEM midpipe gasket perfectly. \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/6687\/4995\/files\/3V0A0843_32335260-b3a9-4d9f-9e63-b05d1b312096_600x600.jpg?v=1737740665\"\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003eThe ARM S58 Single Midpipe then transitions to the 4.5\" Midpipe section of the exhaust via the slip-fit connections.  Where the exhaust merges is the heart of the ARM S58 Single Midpipe.  You have the 4.5\" Single Midpipe section, this is where the magic happens.  The sound waves of each bank of your S58 engine are combined to produce a much deeper and richer exhaust note.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/6687\/4995\/files\/3V0A0041_1024x1024.jpg?v=1738077525\"\u003e\u003c\/div\u003e\n\u003ccenter\u003e\u003c\/center\u003e\u003ccenter\u003e\u003c\/center\u003e\n\u003cp style=\"text-align: center;\"\u003eFrom the middle midpipe section, the ARM S58 4.5\" Single Midpipe transitions back to the OEM muffler, which allows full use of the OEM exhaust valves.  \u003cstrong\u003eThis gives you the freedom to choose between open and closed exhaust flaps\u003c\/strong\u003e, allowing you to control the volume your G80 M3\/M4 produces.  Upgrade the look of your G8X to match the sound of your ARM S58 Midpipe by completing the kit with a set of \u003cstrong\u003e\u003ca title=\"S58 Exhaust Tips\" href=\"https:\/\/www.armmotorsports.com\/collections\/g80-m3-s58\/products\/g80-exhaust-tips-m3-m4\" target=\"_blank\"\u003eARM S58 Exhaust Tips\u003c\/a\u003e. \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/6687\/4995\/files\/G8X-EXHAUST-TIPS-M3-M4-G82-G80_9_f4f11e67-7343-4f40-bee9-b1b70f1eb1c2_1024x1024.jpg?v=1693337825\" alt=\"S58 Midpipes ARM\" style=\"float: none; display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cbr\u003eThe ARM S58 Midpipe will secure to the \u003cstrong\u003eexhaust hanger on the passenger's side\u003c\/strong\u003e using the \u003cstrong\u003eOEM style mounting bracket\u003c\/strong\u003e. This helps the exhaust secure during aggressive driving.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/6687\/4995\/files\/3V0A0851_ae8db976-d9ab-4a66-a6a5-49705358d368_600x600.jpg?v=1737740874\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch1 style=\"text-align: center;\"\u003eAXLE BACK ADAPTERS\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cp style=\"text-align: center;\"\u003eThe \u003cstrong\u003eARM S58 Axle Back Adapters\u003c\/strong\u003e are designed to reduce down at the end of the midpipe to fit most aftermarket axle back systems. Most aftermarket axle back systems reduce down from 3\" (76mm) to 2.75\" (70mm) and that's where the ARM S58 Axle Back Adapters join the two separate components.\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/6687\/4995\/files\/s58-axle-back-adapter-1_1024x1024.jpg?v=1723828016\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch1 style=\"text-align: center;\"\u003eIN THE BOX\u003c\/h1\u003e\n\u003cp style=\"text-align: center;\"\u003e• 2x ARM Downpipe Gaskets\u003cbr\u003e• 1x ARM Extended Brace\u003cbr\u003e• 2x Front 4.5\" Midpipe Sections\u003cbr\u003e• 2x Rear Exhaust Sections\u003cbr\u003e• 5x ARM Clamps\u003cbr\u003e\u003c\/p\u003e\n\u003ch1 style=\"text-align: center;\"\u003eFITMENT GUIDE\u003c\/h1\u003e\n\u003ctable class=\"appTable\" style=\"width: 100%; height: 137.157px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth class=\"app_th make\" style=\"width: 12.8707%; height: 19.5938px;\"\u003eMake\u003c\/th\u003e\n\u003cth class=\"app_th model\" style=\"width: 14.9207%; height: 19.5938px;\"\u003eModel\u003c\/th\u003e\n\u003cth class=\"app_th submodel\" style=\"width: 49.1531%; height: 19.5938px;\"\u003eSubmodel\u003c\/th\u003e\n\u003cth class=\"app_th engine\" style=\"width: 17.9459%; height: 19.5938px;\"\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"make\" style=\"width: 12.8707%; height: 19.5938px;\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\" style=\"width: 14.9207%; height: 19.5938px;\"\u003eG80\u003c\/td\u003e\n\u003ctd class=\"submodel\" style=\"width: 49.1531%; height: 19.5938px;\"\u003eM3\u003c\/td\u003e\n\u003ctd class=\"engine\" style=\"width: 17.9459%; height: 19.5938px;\"\u003eS58 3.0L\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"make\" style=\"width: 12.8707%; height: 19.5938px;\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\" style=\"width: 14.9207%; height: 19.5938px;\"\u003eG80\u003c\/td\u003e\n\u003ctd class=\"submodel\" style=\"width: 49.1531%; height: 19.5938px;\"\u003eM3 Competition xDrive\u003c\/td\u003e\n\u003ctd class=\"engine\" style=\"width: 17.9459%; height: 19.5938px;\"\u003eS58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"make\" style=\"width: 12.8707%; height: 19.5938px;\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\" style=\"width: 14.9207%; height: 19.5938px;\"\u003eG82\u003c\/td\u003e\n\u003ctd class=\"submodel\" style=\"width: 49.1531%; height: 19.5938px;\"\u003eM4\u003c\/td\u003e\n\u003ctd class=\"engine\" style=\"width: 17.9459%; height: 19.5938px;\"\u003eS58 3.0L\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"make\" style=\"width: 12.8707%; height: 19.5938px;\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\" style=\"width: 14.9207%; height: 19.5938px;\"\u003eG82\u003c\/td\u003e\n\u003ctd class=\"submodel\" style=\"width: 49.1531%; height: 19.5938px;\"\u003eM4 Competition xDrive\u003c\/td\u003e\n\u003ctd class=\"engine\" style=\"width: 17.9459%; height: 19.5938px;\"\u003eS58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"make\" style=\"width: 12.8707%; height: 19.5938px;\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\" style=\"width: 14.9207%; height: 19.5938px;\"\u003eG83\u003c\/td\u003e\n\u003ctd class=\"submodel\" style=\"width: 49.1531%; height: 19.5938px;\"\u003eM4\u003c\/td\u003e\n\u003ctd class=\"engine\" style=\"width: 17.9459%; height: 19.5938px;\"\u003eS58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"make\" style=\"width: 12.8707%; height: 19.5938px;\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\" style=\"width: 14.9207%; height: 19.5938px;\"\u003eG83\u003c\/td\u003e\n\u003ctd class=\"submodel\" style=\"width: 49.1531%; height: 19.5938px;\"\u003eM4 Competition xDrive\u003c\/td\u003e\n\u003ctd class=\"engine\" style=\"width: 17.9459%; height: 19.5938px;\"\u003eS58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv\u003e\n\u003ch1\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/armmotorsports.com\/pages\/worry-free-lifetime-guarantee\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eARM MOTORSPORTS LIFETIME WARRANTY\u003c\/span\u003e\u003c\/a\u003e\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\u003eThis product is for \u003cstrong\u003eOff-Road Use Only\u003c\/strong\u003e. 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","brand":"ARM Motorsports","offers":[{"title":"Default Title","offer_id":53219736551688,"sku":"S58MID-3","price":4782.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/0596\/5064\/files\/3V0A0842-2.jpg?v=1769770979","url":"https:\/\/armmotorsports.eu\/en\/products\/s58-4-5-single-midpipe-g80-m3-g82-g83-m4","provider":"ARM Motorsports Europe","version":"1.0","type":"link"}