{"title":"GL63 AMG \/ GLS63 AMG · X166 · M157 (2013–2019)","description":"\u003cp\u003eParts and upgrades that fit the GL63 AMG \/ GLS63 AMG (X166 chassis, M157 engine, 2013–2019).\u003c\/p\u003e","products":[{"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"},{"product_id":"gl63-amg-m157-magnum-filters","title":"GL63 AMG M157 Magnum Filters","description":"\u003ch2\u003eDry air filters for your GL63 AMG\u003c\/h2\u003e\u003cp\u003eUpgrade your Mercedes-Benz GL63 AMG with the M157 engine with aFe Magnum Flow dry air filters. Whether your car is close to stock or already modified, these filters offer an oil-free option for your intake setup.\u003c\/p\u003e\u003ch3\u003eNo filter oil. No oily mess.\u003c\/h3\u003e\u003cp\u003eGet ready for your next drive without the extra step or mess of oiling your air filters. The dry-filter design requires no filter oil.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFor the Mercedes-Benz GL63 AMG with the M157 engine\u003c\/li\u003e\n\u003cli\u003eaFe Magnum Flow dry air filters\u003c\/li\u003e\n\u003cli\u003eNo filter oil required\u003c\/li\u003e\n\u003cli\u003eA standalone upgrade or addition to a modified setup\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"aFe","offers":[{"title":"Default Title","offer_id":43346785927203,"sku":null,"price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/63_AMG_magnum_filters.jpg?v=1793898819"},{"product_id":"gl63-amg-biturbo-downpipes","title":"GL63 AMG Biturbo Downpipes","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWhen is enough power enough? At MBH Motorsports, we haven't found the answer to that yet. We took the already formidable 7-passenger GL63 AMG and engineered a solution to push its performance even further. Much like our approach to the iconic G-Wagon, we recognized that the GL63 AMG could massively benefit from unrestricted exhaust flow. Whether you are towing a heavy load or pushing hard, MBH Motorsports GL63 Downpipes are designed to eliminate severe factory exhaust restrictions by upgrading the piping diameter to a high-flowing 3 inches.\u003c\/p\u003e\n\u003cp\u003eWhen mated with proper performance ECU tuning, these downpipes allow the biturbo V8 to breathe freely and unlock monster power. This system completely transforms your GL63 into a heavy-hitting luxury SUV capable of leaving dedicated sports cars and rival performance SUVs in the dust.\u003c\/p\u003e\n\u003ch4\u003eEasy Installation \u0026amp; Bolt-On Design\u003c\/h4\u003e\n\u003cp\u003eBeyond the exceptional performance and premium USA craftsmanship, we engineered this system for maximum convenience in the garage. Installation is incredibly straightforward; designed as a direct bolt-on upgrade, this downpipe 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 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 velocity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEnhanced Utility \u0026amp; Performance:\u003c\/b\u003e Improves low-end torque for heavy 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 Craftsmanship:\u003c\/b\u003e Proudly hand-fabricated in the USA for lifetime durability and extreme thermal resistance.\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\u003eChassis:\u003c\/b\u003e Mercedes-Benz GL63 AMG\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":43346785992739,"sku":"MBHGL63DP","price":999.0,"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"},{"product_id":"gl63-biturbo-ecu-tune","title":"GL63 Biturbo ECU Tune","description":"\u003cp\u003eThe Mercedes GL63 AMG is an ultra-luxurious 7-passenger powerhouse, but conservative factory engine management significantly limits what the M157 5.5L twin-turbo V8 can truly achieve. The MBH Motorsports Performance ECU Tune recalibrates the factory engine control unit to eliminate these restrictions, delivering hypercar-rivaling acceleration, sharper throttle dynamics, and ruthless passing power while fully preserving the comfort of your premium SUV.\u003c\/p\u003e\n\u003cp\u003eWhen paired with MBH Motorsports 3-inch high-flow downpipes, this software calibration takes full advantage of the drastically lowered exhaust backpressure to unleash staggering, dyno-proven gains of \u003cb\u003e+140 wheel horsepower and +175 ft-lbs of wheel torque\u003c\/b\u003e. The result is a commanding, heavyweight performance SUV that launches aggressively off the line and pulls relentlessly throughout the entire RPM band.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003ePlease note: Exact performance results may vary based on environmental factors, ambient temperature, dyno type, fuel quality, and overall vehicle condition.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Engineered Reliability\u003c\/h4\u003e\n\u003cp\u003eRather than relying on blunt increases in boost pressure, MBH calibrations comprehensively optimize ignition timing, air-fuel ratios, boost curves, and electronic throttle sensitivity. Turbo lag is virtually eliminated, yielding instantaneous pedal response when calling for power. Crucially, all OEM failsafes—including active knock detection, thermal thresholds, and oil\/coolant protection limiters—remain fully intact to safeguard long-term engine durability under hard driving or heavy towing conditions.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSupercar-Class Power Gains:\u003c\/b\u003e Delivers an astounding \u003cb\u003e+140 WHP and +175 WTQ\u003c\/b\u003e over stock when paired with MBH Motorsports downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHardware Synergy:\u003c\/b\u003e Specifically calibrated to capitalize on the reduced exhaust backpressure and optimized scavenging of MBH 3-inch downpipes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Dynamics:\u003c\/b\u003e Eliminates factory pedal dead zones and turbo lag for crisp, aggressive throttle response.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Safeguards Retained:\u003c\/b\u003e Maintains all factory engine protections, thermal monitoring, knock sensing, and torque management routines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTop Speed Limiter Removal:\u003c\/b\u003e Deactivates factory speed governors for unrestricted top-end performance on closed courses.\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 GL63 AMG (X166)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTune Delivery Options\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSend in your ECU:\u003c\/b\u003e Remove your ECU and ship it to MBH Motorsports. We load your tune in-house and send it back ready to reinstall.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRemote flash device (+$199):\u003c\/b\u003e No need to pull or ship your ECU. We ship you an OBD2 flash device and cable with step-by-step instructions, and you flash the tune to your ECU yourself, right from home. A laptop is required.\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 or legal for installation on registered, licensed vehicles operated on public roads or highways.\u003c\/i\u003e\u003c\/p\u003e","brand":"MBH Motorsports","offers":[{"title":"Send in your ECU","offer_id":43346786091043,"sku":null,"price":985.0,"currency_code":"USD","in_stock":true},{"title":"Remote flash device (+$199)","offer_id":44141779648547,"sku":null,"price":1184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"},{"product_id":"cfs-4-0l-biturbo-heat-exchanger","title":"CSF Front Mount Heat Exchanger – C63 \/ E63 S \/ GLC63 \/ AMG GT \/ GLE63 \/ GLS63","description":"\u003cp\u003eYour biturbo AMG makes serious power, but the factory intercooler system was only designed to handle stock output. Add downpipes, tuning or bigger turbos and intake air temperatures climb fast, pulling timing and robbing you of power. The CSF front mount heat exchanger is one of the most effective ways to keep intake temps down and your AMG making consistent power, pull after pull.\u003c\/p\u003e\u003cp\u003eCSF's high-capacity core sheds heat far better than the factory unit and bolts into the front mount location. If your car is modified, this heat exchanger is a must-have.\u003c\/p\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercedes-AMG C63 (W205, M177 4.0L)\u003c\/td\u003e\n\u003ctd\u003e2016–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercedes-AMG C63 S (W205, M177 4.0L)\u003c\/td\u003e\n\u003ctd\u003e2015–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercedes-AMG E63 S (W213, M177 4.0L)\u003c\/td\u003e\n\u003ctd\u003e2018–2023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercedes-AMG GLC63 \/ GLC63 Coupe (X253 \/ C253, M177 4.0L)\u003c\/td\u003e\n\u003ctd\u003e2018–2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercedes-AMG GT (C190, M178 4.0L)\u003c\/td\u003e\n\u003ctd\u003e2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercedes-AMG GT S (C190, M178 4.0L)\u003c\/td\u003e\n\u003ctd\u003e2016–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercedes-AMG GLE63 \/ GLE63 S 4Matic (W166, M157 5.5L)\u003c\/td\u003e\n\u003ctd\u003e2016–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercedes-AMG GLS63 (X166, M157 5.5L)\u003c\/td\u003e\n\u003ctd\u003e2017–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercedes-Benz GLE580 4Matic (W167, 4.0L)\u003c\/td\u003e\n\u003ctd\u003e2020–2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercedes-Benz GLS580 4Matic (X167, 4.0L)\u003c\/td\u003e\n\u003ctd\u003e2020–2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eDoes not fit\u003c\/strong\u003e ML63 AMG (2012–2015) or GL63 AMG (2013–2016). Not sure about your car? Contact us before ordering.\u003c\/p\u003e\u003cp\u003ePart number: CSF 8088\u003c\/p\u003e\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":"CSF","offers":[{"title":"Default Title","offer_id":43346786123811,"sku":"CSF8088","price":720.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/CFS_Heat_exchanger_MBH.jpg?v=1793935462"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/collections\/gL63_amg.jpg?v=1793723943","url":"https:\/\/mbhmotorsports.com\/collections\/x166-m157.oembed","provider":"MBH Motorsports","version":"1.0","type":"link"}