{"product_id":"mad-bmw-s58-4-fat-boy-single-midpipe-m2-g87-mad-136","title":"MAD BMW S58 4\" Fat Boy Single Midpipe M2 G87 - MAD-136","description":"\u003cp data-start=\"707\" data-end=\"1089\"\u003eThe MAD BMW G87 M2 4\" Fat Boy Midpipe is engineered to deliver maximum performance and a refined yet aggressive exhaust note for the S58-powered G87 M2. Designed for enthusiasts who demand optimal flow, this midpipe features a full-length 4\" center section with a minimum 3\" diameter throughout, eliminating restrictions and improving throttle response.\u003c\/p\u003e\n\u003cp data-start=\"1091\" data-end=\"1350\"\u003eThe midpipe produces a deeper, smoother, and more aggressive tone with noticeably less rasp, even when paired with aftermarket downpipes. Ideal for both track performance and street driving, it enhances your vehicle’s sound without compromising drivability.\u003c\/p\u003e\n\u003cp data-start=\"1352\" data-end=\"1657\"\u003eInstallation is simple and reversible thanks to the factory cut point and clamp system. The kit includes 3\" and 2.75\" reducer couplers to ensure compatibility with both factory and aftermarket axle-back exhaust systems. An upgraded brace is also included for proper clearance with the larger 4\" midpipe.\u003c\/p\u003e\n\u003cp data-start=\"1659\" data-end=\"2101\"\u003e\u003cstrong data-start=\"1659\" data-end=\"1676\"\u003eKey Features:\u003c\/strong\u003e\u003cbr data-start=\"1676\" data-end=\"1679\"\u003e• Full-length 4\" center section for maximum exhaust flow\u003cbr data-start=\"1735\" data-end=\"1738\"\u003e• Minimum 3\" diameter throughout for unrestricted performance\u003cbr data-start=\"1799\" data-end=\"1802\"\u003e• Deep, aggressive exhaust tone with reduced rasp\u003cbr data-start=\"1851\" data-end=\"1854\"\u003e• Compatible with stock and aftermarket downpipes\u003cbr data-start=\"1903\" data-end=\"1906\"\u003e• Includes 3\" and 2.75\" reducer couplers for axle-back compatibility\u003cbr data-start=\"1974\" data-end=\"1977\"\u003e• Factory cut point and clamp system for easy, reversible installation\u003cbr data-start=\"2047\" data-end=\"2050\"\u003e• Upgraded brace for proper clearance and fitment\u003c\/p\u003e\n\u003cp data-start=\"2103\" data-end=\"2148\"\u003e\u003cstrong data-start=\"2103\" data-end=\"2115\"\u003eFitment:\u003c\/strong\u003e\u003cbr data-start=\"2115\" data-end=\"2118\"\u003e• BMW G87 M2 with S58 engine\u003c\/p\u003e\n\u003cp data-start=\"2103\" data-end=\"2148\"\u003eTransform your G87 M2’s exhaust performance and sound with the MAD 4\" Fat Boy Midpipe—precision-engineered for power, clarity, and track-ready aggression\u003c\/p\u003e","brand":"Mastery of Art and Design","offers":[{"title":"Default Title","offer_id":42177224114261,"sku":"MAD-136","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0074\/3702\/5395\/files\/kies-motorsports-mastery-of-art-and-design-mad-bmw-s58-4-fat-boy-single-midpipe-m2-g87-mad-136-1237083886.jpg?v=1778174327","url":"https:\/\/www.kiesmotorsports.com\/products\/mad-bmw-s58-4-fat-boy-single-midpipe-m2-g87-mad-136","provider":"Kies Motorsports","version":"1.0","type":"link"}