{"product_id":"mad-bmw-s58-4-fat-boy-single-midpipe-m2-g87","title":"MAD BMW S58 4\" Fat Boy Single Midpipe M2 G87","description":"\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"request-WEB:271a2540-b1b6-40df-95d8-ddc7d305d684-5\" data-testid=\"conversation-turn-12\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\r\r\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\r\r\n\u003cdiv class=\"[--thread-content-max-width:40rem] thread-lg:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\r\r\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\r\r\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"821e65a6-e21d-433f-8c2b-25f5a789c076\" data-message-model-slug=\"gpt-5\"\u003e\r\r\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\r\r\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\r\r\n\u003cp data-start=\"0\" data-end=\"51\"\u003e\u003cstrong\u003eBMW G87 M2 4\" FATBOY Midpipe – Flow Is Everything\u003c\/strong\u003e\u003c\/p\u003e\r\r\n\u003cp data-start=\"53\" data-end=\"150\"\u003eFlow is everything, and the new MAD 4\" FATBOY Midpipe delivers exactly that for the BMW G87 M2.\u003c\/p\u003e\r\r\n\u003cp data-start=\"152\" data-end=\"472\"\u003eDesigned specifically for the S58-powered G87 platform, this midpipe is built to maximize both performance and sound without compromise. Featuring a full-length single 4\" center section and maintaining a minimum diameter of 3\" throughout, the FATBOY Midpipe ensures optimal exhaust flow and improved throttle response.\u003c\/p\u003e\r\r\n\u003cp data-start=\"474\" data-end=\"760\"\u003eThe result is a deeper, smoother, and more aggressive tone with noticeably less rasp, even when combined with aftermarket downpipes. Whether you’re chasing performance on the track or looking for a refined yet bold sound on the street, this midpipe brings out the best in your G87 M2.\u003c\/p\u003e\r\r\n\u003cp data-start=\"762\" data-end=\"889\"\u003eTo make installation seamless, the kit also includes an upgraded brace that provides proper clearance for the larger midpipe.\u003c\/p\u003e\r\r\n\u003cp data-start=\"891\" data-end=\"1390\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr data-start=\"904\" data-end=\"907\"\u003e• Full-length single 4\" center section for maximum flow\u003cbr data-start=\"962\" data-end=\"965\"\u003e• Minimum 3\" diameter throughout to eliminate restrictions\u003cbr data-start=\"1023\" data-end=\"1026\"\u003e• Deep, aggressive exhaust tone with reduced rasp\u003cbr data-start=\"1075\" data-end=\"1078\" data-is-only-node=\"\"\u003e• Compatible with both stock and aftermarket downpipes\u003cbr data-start=\"1132\" data-end=\"1135\"\u003e• Includes 3\" and 2.75\" reducer couplers to fit aftermarket or factory axle-back systems\u003cbr data-start=\"1223\" data-end=\"1226\"\u003e• Uses the factory cut point and clamp system for an easy, reversible install\u003cbr data-start=\"1303\" data-end=\"1306\"\u003e• Includes upgraded brace for proper clearance and fitment with the larger midpipe\u003c\/p\u003e\r\r\n\u003c\/div\u003e\r\r\n\u003c\/div\u003e\r\r\n\u003c\/div\u003e\r\r\n\u003c\/div\u003e\r\r\n\u003c\/div\u003e\r\r\n\u003c\/div\u003e\r\r\n\u003c\/article\u003e","brand":"Mastery of Art and Design","offers":[{"title":"Default Title","offer_id":47901200220378,"sku":"MAD-136","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2306\/1978\/files\/WhatsApp_Image_2025-10-10_at_12.44.36_d332611b__64861.1761754049.386.513_98382968-2d05-4a2d-8d52-27d68a12b1b3.jpg?v=1779311975","url":"https:\/\/www.zero-offset.com\/products\/mad-bmw-s58-4-fat-boy-single-midpipe-m2-g87","provider":"Zero Offset","version":"1.0","type":"link"}