{"product_id":"arm-motorsports-s58-midpipe-g80-m3-g82-g83-m4","title":"ARM Motorsports S58 Midpipe - G80 M3 | G82 \/ G83 M4","description":"\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• X-Pipe or H-Pipe Design\u003cbr\u003e• Fits OEM Underbody Brace\u003cbr\u003e• 3\" 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 Midpipe upgrade is designed to unleash the incredible exhaust sounds from your G80 M3\/M4.  By removing the secondary catalysts and two middle resonators, the ARM S58 Midpipes\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esubstantially improve the sound of your S58\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epowered BMW\u003c\/strong\u003e.  Also, by retaining the OEM muffler, you still have the ability to control the exhaust flaps, 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\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWatch the video below to find out more about the differences between the X-Pipe and the H-Pipe.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ccenter\u003e\u003c\/center\u003e\u003ccenter\u003e\n\u003cdiv class=\"embed-container\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/7fYuF1TFZe4?si=EhACeeGE33cfxVps\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/center\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 Midpipes 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 Midpipes and\u003cspan\u003e \u003c\/span\u003e\u003ca title=\"S58 Downpipes\" href=\"https:\/\/www.armmotorsports.com\/collections\/g80-m3-s58\/products\/s58-downpipes-g80-m3-g82-g83-m4\" target=\"_blank\"\u003eARM S58 Downpipes\u003c\/a\u003e.  Pairing the ARM S58 Midpipes with the\u003cspan\u003e \u003c\/span\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\u003cspan\u003e \u003c\/span\u003ewill increase the overall volume of your S58 even more than the S58 Midpipes alone.  \u003cbr\u003e\u003cbr\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg alt=\"S58 Midpipe\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/6687\/4995\/files\/S58MidpipeARM1_a4e002a4-a4ce-4cc5-90c3-2eb8011882db_1024x1024.jpg?v=1693340536\"\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch1 style=\"text-align: center;\"\u003eCONSTRUCTION\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cp style=\"text-align: center;\"\u003eThe ARM S58 Midpipes are a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3\" design\u003c\/strong\u003efrom 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 Midpipes start with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eOEM-style 2-Bolt flange\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhich can mate up to either the OEM downpipes, or\u003cspan\u003e \u003c\/span\u003e\u003ca title=\"ARM S58 Downpipes\" href=\"https:\/\/www.armmotorsports.com\/collections\/g80-m3-s58\/products\/s58-downpipes-g80-m3-g82-g83-m4\" target=\"_blank\"\u003eupgraded downpipes\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003ethat fit the OEM exhaust\u003cstrong\u003e.  \u003c\/strong\u003eThese flanges will accommodate the OEM midpipe gasket perfectly.  Alternatively, you can choose to upgrade your S58's crossover pipe with the ARM S58 Crossover Pipe. \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eThe optional ARM S58 Crossover Pipe replaces the heavy OEM pipe to open up more sound and saves an additional 4lbs\u003c\/strong\u003e.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/6687\/4995\/files\/X-PIPE_VS_H-PIPE_1024x1024.png?v=1723831104\"\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cbr\u003eThe ARM S58 Midpipes then transition to the X-Pipe or H-Pipe section of the exhaust via the slip-fit connections on either side.  Where the exhaust merges is the heart of the ARM S58 Midpipes where you have the choice between\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX-Pipe or H-Pipe\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand is where the magic happens.  The sound waves of each bank of your S58 engine are combined to produce a much more exotic and richer exhaust note. The X-Pipe or H-Pipe section lives above the OEM brace with ample clearance, there is no need to install a larger brace. \u003cbr\u003e\u003c\/p\u003e\n\u003ccenter\u003e\n\u003cdiv class=\"embed-container\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/QN4DgnvZmg8\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/center\u003e","brand":"ARM Motorsports","offers":[{"title":"X-Pipe","offer_id":42569473720404,"sku":"S58MID-1","price":847.0,"currency_code":"USD","in_stock":true},{"title":"H-Pipe","offer_id":42569473753172,"sku":"S58MID-2","price":847.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/2589\/9860\/files\/BMW-G80-G82-M3-M4-MIDPIPE-12_5000x_2d0f8828-c4e7-45cf-a3fb-0c6b84b2f98b.webp?v=1760237072","url":"https:\/\/87fj50-t2.myshopify.com\/products\/arm-motorsports-s58-midpipe-g80-m3-g82-g83-m4","provider":"motorsports","version":"1.0","type":"link"}