{"product_id":"mad-s68-axle-back-exhaust-g90-m5","title":"MAD S68 Axle Back Exhaust - G90 M5","description":"\u003cp\u003eThe MAD S68 axle-back exhaust transforms your G90 M5 with dual-valve technology and premium sound control. Available in brushed, black, or carbon finishes, this system features larger-diameter piping for enhanced flow and a compact muffler design that reduces weight while improving responsiveness. Dual valve motors with included controller let you dial in anything from refined cruising to aggressive performance driving. When paired with the MAD 5-inch midpipe, you'll unlock the deep, commanding exhaust note your M5 deserves—with the flexibility to adjust your tone on demand.\u003c\/p\u003e\n\u003cp data-renderer-start-pos=\"768\"\u003e \u003c\/p\u003e\n\u003ch3 data-renderer-start-pos=\"872\"\u003eFeatures\u003c\/h3\u003e\n\u003cul class=\"ak-ul\" data-indent-level=\"1\"\u003e\n\u003cli\u003e\n\u003cp data-renderer-start-pos=\"884\"\u003eLarger-diameter piping for increased flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-renderer-start-pos=\"929\"\u003eIncludes two valve motors and valve controller\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-renderer-start-pos=\"979\"\u003e304 stainless steel construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-renderer-start-pos=\"1015\"\u003eLifetime warranty\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-renderer-start-pos=\"1036\"\u003eCompatible with the stock midpipe or the MAD 5-inch midpipe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-renderer-start-pos=\"1099\"\u003eNote: If connecting to the factory midpipe, cutting is required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr role=\"presentation\"\u003e\n\u003ch3 data-renderer-start-pos=\"1167\"\u003eFitment\u003c\/h3\u003e\n\u003cul class=\"ak-ul\" data-indent-level=\"1\"\u003e\n\u003cli\u003e\n\u003cp data-renderer-start-pos=\"1178\"\u003eBMW G90 M5\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAD","offers":[{"title":"Brushed","offer_id":52584557084972,"sku":null,"price":1178.95,"currency_code":"EUR","in_stock":true},{"title":"Black","offer_id":52584557117740,"sku":null,"price":1178.95,"currency_code":"EUR","in_stock":true},{"title":"Carbon Fiber","offer_id":52584557150508,"sku":null,"price":1221.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/7774\/2435\/files\/WhatsApp_Image_2025-09-04_at_14.33.03_b2cade8d__61729.jpg?v=1769194357","url":"https:\/\/horizonmotorsport.com\/en-de\/products\/mad-s68-axle-back-exhaust-g90-m5","provider":"Horizon Motorsport","version":"1.0","type":"link"}