{"product_id":"active-autowerke-bmw-x3m-x4m-f97-f98-pre-lci-equal-length-midpipe","title":"Active Autowerke BMW X3M\/X4M (F97\/F98) PRE-LCI Equal Length Midpipe","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe stock exhaust on the X3M and X4M often lacks the bold, resonant sound expected from a genuine M vehicle. Drawing from the expertise gained developing the first equal-length midpipe for the F8X and G8X M cars, Active Autowerke's Equal Length Midpipe corrects this by ensuring precise, even exhaust flow between banks, delivering a more aggressive and harmonically balanced tone than the factory system.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eBy mixing exhaust sounds earlier and over a longer period, this design produces a high-revving tone with richer resonance, restoring the sports car growl that genuinely defines the M badge. It's a bolt-on upgrade requiring only a single cut in each side of the factory midpipe, remaining fully reversible if you ever want to return to stock. Constructed from 100% 304 brushed stainless steel, the system is built for genuine durability with rust resistance backed by an industry-standard warranty. This midpipe is part of a complete exhaust solution for the X3M\/X4M, offered as an alternative to Active Autowerke's Single Midpipe, alongside a valved rear axle-back exhaust and GESI catted downpipes.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"mt-2 -mb-1 text-base font-bold\"\u003eWhy Choose This Equal Length Midpipe\u003c\/h2\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCorrects exhaust bank imbalance for precise, even flow\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMore aggressive, harmonically balanced tone than the factory system\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMixes exhaust sounds earlier and for longer, richer resonance at high revs\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBolt-on installation, only a single cut needed in each side of the factory midpipe\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFully reversible, stock midpipe can be reinstalled if needed\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e100% 304 brushed stainless steel with industry-standard rust warranty\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAlternative to Active Autowerke's Single Midpipe for a different sound character\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"mt-2 -mb-1 text-base font-bold\"\u003eCompatibility\u003c\/h2\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW F97 X3M (Pre-LCI, 2019-2022)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW F98 X4M (Pre-LCI, 2019-2022)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e this listing is specific to Pre-LCI models. For LCI X3M\/X4M, you need the corresponding G8X-equivalent part instead. If you're unsure which generation your car is, confirm with your VIN before ordering.\u003c\/p\u003e","brand":"Active Autowerke","offers":[{"title":"Default Title","offer_id":54423744905549,"sku":"AAW-MPS-S58-015","price":2576.03,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/4808\/2253\/files\/Active-Autowerke-BMW-f97-x3m-f98-x4m-Equal-Length-Midpipe.jpg?v=1785350328","url":"https:\/\/i6tuning.com\/products\/active-autowerke-bmw-x3m-x4m-f97-f98-pre-lci-equal-length-midpipe","provider":"i6 Tuning","version":"1.0","type":"link"}