{"product_id":"mad-bmw-m3-m4-g8x-s58-axle-back-exhaust","title":"MAD BMW M3 M4 G8x S58 Axle Back Exhaust","description":"\u003cdiv class=\"flex flex-grow flex-col gap-3\"\u003e\r\r\n\u003cdiv class=\"min-h-[20px] flex items-start overflow-x-auto whitespace-pre-wrap break-words flex-col gap-4\"\u003e\r\r\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\r\r\n\u003cp data-pm-slice=\"0 0 []\"\u003e\u003cstrong\u003eMAD BMW M3\/M4 G8x S58 Axle Back Exhaust\u003c\/strong\u003e\u003c\/p\u003e\r\r\n\u003cp\u003eUnleash the full potential of your G8x M3\/M4 with the MAD Axle Back Exhaust system, designed to elevate both the sound and performance of BMW’s iconic S58 engine. Engineered with precision and passion, this exhaust system ensures your driving experience is as exhilarating as it is distinctive.\u003c\/p\u003e\r\r\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\r\r\n\u003cul class=\"ak-ul\"\u003e\r\r\n\u003cli\u003e\r\r\n\u003cp\u003e\u003cstrong\u003eEnhanced Sound Quality:\u003c\/strong\u003e Say goodbye to the stock rasp and hello to a deeper, more resonant tone. The MAD Axle Back Exhaust is crafted to provide a rich, aggressive exhaust note that embodies the spirit of performance, enhancing the S58’s inherent roar without overwhelming cabin noise.\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli\u003e\r\r\n\u003cp\u003e\u003cstrong\u003eIncreased Flow and Performance:\u003c\/strong\u003e With a larger tubing diameter of 76mm (compared to the stock 70mm), this system reduces backpressure and promotes smoother exhaust flow, resulting in noticeable gains in horsepower and torque. Expect a robust performance boost, with up to +5 HP and +5 lb-ft of torque, enhancing both acceleration and throttle response.\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli\u003e\r\r\n\u003cp\u003e\u003cstrong\u003eVersatile Exhaust Modes:\u003c\/strong\u003e Featuring a valved design, the MAD exhaust system allows you to switch between a subdued, deep tone during low-speed cruising and an aggressive, near-straight pipe sound at high loads. The stock exhaust valve actuators are retained, ensuring seamless operation via the M-drive settings, giving you control over your car’s sound profile.\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli\u003e\r\r\n\u003cp\u003e\u003cstrong\u003eQuality Construction:\u003c\/strong\u003e Built to last, the entire system is made from 100% T304 stainless steel, ensuring durability and resistance to corrosion. TIG-welded for superior strength and visual appeal, the exhaust system is meticulously brush-finished, offering a sleek, polished look right out of the box.\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli\u003e\r\r\n\u003cp\u003e\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Designed for a factory-like fit, the MAD Axle Back Exhaust includes all necessary mounting hardware for easy installation. The quad 4-inch (100mm) clamp-on tips are engineered to fit perfectly within the factory cut-outs, enhancing the car’s aesthetics with a refined, OEM+ appearance.\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli\u003e\r\r\n\u003cp\u003e\u003cstrong\u003eOptimized for Performance:\u003c\/strong\u003e The system’s drone-abatement technologies effectively reduce cabin resonance, providing a pleasurable driving experience without intrusive noise. Whether you’re cruising on the highway or tackling twisty backroads, the MAD exhaust ensures a harmonious blend of performance and comfort.\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003c\/ul\u003e\r\r\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\r\r\n\u003cul class=\"ak-ul\"\u003e\r\r\n\u003cli\u003e\r\r\n\u003cp\u003e\u003cstrong\u003eDiameter:\u003c\/strong\u003e 76mm tubing for increased flow\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli\u003e\r\r\n\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\" data-pm-slice='1 1 [\"bulletList\",null,\"listItem\",null]'\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eTips:\u003c\/strong\u003e Quad 4-inch (100mm) Silver tips Black \u0026amp; carbon 4.5-inch (114mm) clamp-on tips\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli\u003e\r\r\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 7 pounds lighter than the stock axle-back (Stock: 44 pounds vs. MAD: 37 pounds)\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli\u003e\r\r\n\u003cp\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e 100% T304 stainless steel\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli\u003e\r\r\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Connects to factory midpipe (cutting required) or MAD single midpipe (no cutting required)\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003cli\u003e\r\r\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e Extended valve harness and all necessary mounting hardware\u003c\/p\u003e\r\r\n\u003c\/li\u003e\r\r\n\u003c\/ul\u003e\r\r\n\u003cp\u003e \u003c\/p\u003e\r\r\n\u003c\/div\u003e\r\r\n\u003c\/div\u003e\r\r\n\u003c\/div\u003e\u003c!--wheel-specs--\u003e\u003ch3\u003eWheel Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTips:\u003c\/strong\u003e Brushed 4 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e MAD-069-Brushed\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!--\/wheel-specs--\u003e","brand":"Mastery of Art and Design","offers":[{"title":"Brushed 4 inch","offer_id":47901197533402,"sku":"MAD-069-Brushed","price":1329.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2306\/1978\/files\/IMG_20230731_150126_554__59189.1690834755.386.513_64f32453-a4f9-42c1-9d34-99af390af210.jpg?v=1779311817","url":"https:\/\/www.zero-offset.com\/products\/mad-bmw-m3-m4-g8x-s58-axle-back-exhaust","provider":"Zero Offset","version":"1.0","type":"link"}