{"product_id":"gls63-amg-biturbo-downpipes","title":"GLS63 AMG  Biturbo Downpipes","description":"\u003cp\u003eThe Mercedes GLS63 AMG is the ultimate heavyweight luxury SUV, offering 7-passenger capacity paired with phenomenal M157 V8 performance. However, the factory exhaust system creates severe bottlenecks that choke the 5.5L biturbo engine's true capabilities. Whether you are towing a heavy load, hauling the family, or chasing more power, MBH Motorsports GLS63 Downpipes are engineered to eliminate these restrictions by upgrading the factory piping to a high-flowing 3-inch diameter.\u003c\/p\u003e\n\u003cp\u003eWhen mated with proper performance ECU tuning, these downpipes allow the twin-turbo V8 to breathe freely and unlock monster power. This system completely transforms your GLS63 into a hyper-aggressive luxury SUV capable of leaving dedicated sports cars and rival performance vehicles in the dust.\u003c\/p\u003e\n\u003ch4\u003eEasy Installation \u0026amp; Handcrafted USA Quality\u003c\/h4\u003e\n\u003cp\u003eAs with all flagship MBH products, these downpipes are proudly handcrafted in the United States using premium heavy-duty 16-gauge T-304 American stainless steel. Beyond the exceptional build quality and extreme thermal endurance, we engineered this system for maximum convenience. Designed as a direct bolt-on upgrade, this exhaust system can easily be installed in about an hour using basic hand tools with zero custom fabrication or cutting required.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMonster Power Gains:\u003c\/b\u003e  140+ hp 175+ tq with tuning. Alleviates extreme factory backpressure to unlock massive horsepower and torque when paired with an ECU tune.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Flow 3-Inch Tubing:\u003c\/b\u003e Upgrades restrictive factory piping to smooth, 3-inch diameter tubing for maximum exhaust gas velocity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEnhanced Utility \u0026amp; Performance:\u003c\/b\u003e Drastically improves low-end torque for towing while delivering aggressive top-end power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e1-Hour Bolt-On Installation:\u003c\/b\u003e Precision-engineered for a seamless, direct bolt-on fitment that installs easily with simple hand tools.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUSA 16-Gauge 304 Stainless Steel:\u003c\/b\u003e Proudly hand-fabricated in the USA for lifetime durability and flawless structural integrity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine:\u003c\/b\u003e Mercedes-AMG M157 5.5L V8 Biturbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz GLS63 AMG (X166)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: For off-road racing and competition use only. This product is not intended to be installed on a registered vehicle for use on public roads or highways and may never be installed on a registered or licensed vehicle for use on any public roads and highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Default Title","offer_id":43346783469603,"sku":null,"price":1100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ML63_Downpipes_Dark_V12.jpg?v=1792698372","url":"https:\/\/mbhmotorsports.com\/products\/gls63-amg-biturbo-downpipes","provider":"MBH Motorsports","version":"1.0","type":"link"}