{"product_id":"active-autowerke-midpipe-active-brace-bmw-m340i-m440i-g2x-g3x","title":"Active Autowerke Mid-Pipe w\/ Active Brace – BMW M340i \/ M440i (G2X \/ G3X, B58)","description":"\u003cstyle\u003e.sl-desc h2{font-size:1.15em;letter-spacing:.06em;text-transform:uppercase;border-bottom:2px solid #111;padding-bottom:6px;margin:1.6em 0 .7em}.sl-desc h3{font-size:1em;margin:1.2em 0 .4em}.sl-desc ul{margin:0 0 1em 1.2em}.sl-desc li{margin:.25em 0}.va-table{width:100%;border-collapse:collapse;margin:.5em 0 1em;font-size:.95em}.va-table th{text-align:left;padding:10px 8px;border-bottom:2px solid #333;white-space:nowrap}.va-table td{padding:8px;border-bottom:1px solid #e5e5e5;vertical-align:top}.sl-note{font-size:.9em;color:#555;margin:.4em 0 1em}\u003c\/style\u003e\u003cdiv class=\"sl-desc\"\u003e\n\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe Active Autowerke mid-pipe deletes the resonator in the Y-section of the factory mid-pipe on the G-chassis M340i and M440i, opening up a deeper tone. It is built from 304 stainless steel in the USA and ships with an Active Autowerke chassis brace (the G2X brace on 2024-and-older cars, the Active brace on 2025+ cars), which restores chassis rigidity while adding clearance for the larger piping.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eResonator-delete mid-pipe section\u003c\/li\u003e\n\u003cli\u003e304 stainless steel, made in the USA\u003c\/li\u003e\n\u003cli\u003eEach unit test-fit on Active Autowerke's M340i \/ M440i exhaust fixture\u003c\/li\u003e\n\u003cli\u003eIncludes the matching chassis brace: G2X brace (2024 and older variant) or Active brace (2025+ variant)\u003c\/li\u003e\n\u003cli\u003eNot a catalytic component; not valved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMid-pipe section\u003c\/li\u003e\n\u003cli\u003eChassis brace (G2X brace for 2024 and older; Active brace for 2025+)\u003c\/li\u003e\n\u003cli\u003eAll connecting and installation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003ch3\u003eAdditional Parts Required\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNone.\u003c\/strong\u003e The brace and connecting hardware are included. Installing the mid-pipe alone requires cutting the factory system; no cutting is needed when paired with the Active Autowerke rear axle-back.\u003c\/li\u003e\n\u003cli\u003eOptional: pair with the \u003ca href=\"\/products\/active-autowerke-valved-rear-axle-back-exhaust-bmw-m340i-m440i-g2x-g3x\"\u003eActive Autowerke Valved Rear Axle-Back Exhaust (M340i \/ M440i)\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/community\/contact?service=Parts+Install\"\u003eRequest an Install Appointment\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelect the variant that matches your model year: \u003cstrong\u003e2024 and older w G2X brace\u003c\/strong\u003e (11-128) or \u003cstrong\u003e2025+ w Active Brace\u003c\/strong\u003e (11-128N).\u003c\/li\u003e\n\u003cli\u003eDoes not fit the M440i Gran Coupe (G26).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e11-128\u003c\/strong\u003e — 2024 and older w G2X brace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e11-128N\u003c\/strong\u003e — 2025+ w Active Brace\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable class=\"va-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM340i\u003c\/td\u003e\n\u003ctd\u003eG20\u003c\/td\u003e\n\u003ctd\u003eB58 3.0L Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM440i\u003c\/td\u003e\n\u003ctd\u003eG22 \/ G23\u003c\/td\u003e\n\u003ctd\u003eB58 3.0L Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Active Autowerke","offers":[{"title":"2024 and older w G2X brace","offer_id":52563474579736,"sku":"11-128","price":799.0,"currency_code":"USD","in_stock":true},{"title":"2025+ w Active Brace","offer_id":52786711920920,"sku":"11-128N","price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/m340i1.jpg?v=1787607083","url":"https:\/\/speedlogicauto.com\/products\/active-autowerke-midpipe-active-brace-bmw-m340i-m440i-g2x-g3x","provider":"SPEED LOGIC","version":"1.0","type":"link"}