{"product_id":"arm-6-b58-downpipe-240i-340i-440i-540i-640i-740i-supra","title":"ARM 6\" B58 Catless Downpipe - 240i 340i 440i 540i 640i 740i Supra","description":"\u003cdiv\u003e\n\u003ch1\u003eHIGHLIGHTS\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e• 6\" High-Flow Section\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Improved Exhaust Sound\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Faster Turbo Spool\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e• Safely Flash Stage 2+ Tunes\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e• SS304 Stainless Steel\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/div\u003e\n\u003ch1\u003ePROFILE\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cp\u003e\u003cbr\u003eThe ARM 6\" B58 Downpipe takes the title of being\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ethe largest catless downpipe available for the B58 platform! \u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe sound coming from your B58 with the 6\" section of the ARM B58 Downpipe will astonish you.  Even deeper tones, even better sound, and improved turbo spool.  \u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg alt=\"B58 Downpipe 6in\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/6687\/4995\/files\/B58DOWNPIPEFULLKIT_1_53df52a2-5971-4230-b14b-06953a718740_600x600.png?v=1725032671\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe ARM 6\" B58 Downpipe is one of the foundational upgrades for giving your B58-powered BMW more power, torque, and sound.  The stock B58 downpipe comes from the factory with a catalyst that severely restricts exhaust flow, causing excessive backpressure with increased boost.  Upgrading to the ARM 6\" B58 Downpipe unlocks power, improves turbo spool, allows you to safely run stage 2+ tuning, all while improving the sound of your B58-powered BMW.   \u003cbr\u003e\u003c\/p\u003e\n\u003ccenter\u003e\u003ccenter\u003e\u003c\/center\u003e\u003c\/center\u003e\n\u003cdiv class=\"responsive-video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/E8L7bNhs3js?si=uPqClT16tLOew5mH\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003eENHANCE THE SOUND OF YOUR B58\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cdiv\u003eThe ARM 6\" B58 Downpipe will noticeably increase the overall volume of your B58, open up the exhaust burbles even on OEM programming, and make the turbo spool significantly more audible.  \u003cbr\u003e\u003cbr\u003e\u003ccenter\u003e\u003c\/center\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"responsive-video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/8IzIzkCLKX0?si=uwsm7RFdkq8SqNKG\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ccenter\u003e\u003c\/center\u003e\n\u003ch1\u003eCONSTRUCTION\u003c\/h1\u003e\n\u003cp\u003eThe ARM 6\" B58 Downpipe is built with \u003cstrong\u003eSS304 stainless steel\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eand is TIG welded\u003c\/strong\u003e.  The ARM 6\" B58 Downpipe starts with a 4.5\" diameter precision CNC machined turbo V-band flange which rapidly transitions to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e6\" OD high-flow section\u003c\/strong\u003e. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg alt=\"B58 Downpipe\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/6687\/4995\/products\/3V0A3326_600x600.jpg?v=1671145612\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003eThe ARM 6\" B58 Downpipe features two O2 sensor bungs to allow for reinstallation of the OEM oxygen sensors. \u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003eThe pre-catalyst O2 sensor bung is located closer to the turbo on the ARM 6\" B58 Downpipe to avoid stretching the O2 sensor wires\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eduring installation.  The post-catalyst O2 sensor bung comes with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebuilt-in extension\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto allow the sensor to reach around the 6\" section of the downpipe.  \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/6687\/4995\/files\/B58-DOWNPIPE-6-INCH-M240i-M340i-3_600x600.jpg?v=1699457170\" alt=\"\"\u003e\u003cbr\u003e\u003cbr\u003eThe ARM 6\" B58 Downpipe then reduces to the OEM 3.1\" diameter to allow it to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003econnect to the OEM midpipe or the ARM B58 Midpipe Upgrade\u003c\/strong\u003e.  The flex section is incorporated into the ARM 6\" B58 Downpipe to relieve stress on the turbo during aggressive driving.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/6687\/4995\/files\/B58-DOWNPIPE-6-INCH-M240i-M340i-1_600x600.jpg?v=1699457170\" alt=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003eThe ARM 6\" B58 Downpipe is further secured by the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2-bolt bracket\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhich utilizes the OEM downpipe mounting points.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/6687\/4995\/files\/B58-DOWNPIPE-6-INCH-M240i-M340i-4_600x600.jpg?v=1699457167\"\u003e\u003cbr\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch1\u003eIN THE BOX\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cdiv\u003e\n\u003cspan\u003e• ARM 6\" B58 Downpipe\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch1\u003eFITMENT GUIDE\u003c\/h1\u003e\n\u003ctable class=\"appTable\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"app_th make\"\u003eMake\u003c\/th\u003e\n\u003cth class=\"app_th model\"\u003eModel\u003c\/th\u003e\n\u003cth class=\"app_th submodel\"\u003eSubmodel\u003c\/th\u003e\n\u003cth class=\"app_th engine\"\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\"\u003eF22\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003eM240i\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eF22\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003eM240i xDrive\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eF23\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003eM240i\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eF23\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003eM240i xDrive\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eF30\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003e340i\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eF30\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003e340i xDrive\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eF32\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003e440i\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eF32\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003e440i xDrive\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eF33\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003e440i\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eF33\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003e440i xDrive\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eF34\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003e340i xDrive\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eF36\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003e440i\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eF36\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003e440i xDrive\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eG30\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003e540i\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eG30\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003e540i xDrive\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eG32\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003e640i\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eG32\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003e640i xDrive\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eG12\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003e740i\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eG12\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003e740i xDrive\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eG15\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003e840i\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eBMW\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eG15\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003e840i xDrive\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eG05\u003c\/td\u003e\n\u003ctd\u003eX5 40i\u003c\/td\u003e\n\u003ctd\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eTOYOTA\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eA90\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003eSupra\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"make\"\u003eTOYOTA\u003c\/td\u003e\n\u003ctd class=\"model\"\u003eA91\u003c\/td\u003e\n\u003ctd class=\"submodel\"\u003eSupra\u003c\/td\u003e\n\u003ctd class=\"engine\"\u003eB58 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003ca href=\"https:\/\/armmotorsports.com\/pages\/worry-free-lifetime-guarantee\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"bmwmpower247","offers":[{"title":"Default Title","offer_id":48070074663124,"sku":null,"price":288.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0026\/6718\/4174\/files\/9C2AE8B3-AFB8-4170-8474-3C0F2CA3D771.jpg?v=1780891288","url":"https:\/\/bmwmpower247.com\/en-de\/products\/arm-6-b58-downpipe-240i-340i-440i-540i-640i-740i-supra","provider":"bmwmpower247","version":"1.0","type":"link"}