{"title":"SLS AMG · C197 · M159 (2011–2014)","description":"\u003cp\u003eParts and upgrades that fit the SLS AMG (C197 chassis, M159 engine, 2011–2014).\u003c\/p\u003e","products":[{"product_id":"sls-63-long-tube-headers","title":"SLS 63 Long Tube Headers","description":"\u003cp\u003eMBH Motorsports is proud to introduce the ultimate exhaust upgrade for the iconic Mercedes SLS AMG. Engineered to maximize the breathing capabilities of the naturally aspirated, dry-sump M159 engine, these long tube headers deliver massive power increases over the restrictive factory exhaust manifolds. By utilizing our highly proven Tri-Y design, this system dramatically improves exhaust scavenging and flow velocity, resulting in staggering gains of over \u003cb\u003e80 wheel horsepower and 80 wheel torque\u003c\/b\u003e when paired with our performance ECU tuning.\u003c\/p\u003e\n\u003ch4\u003eUSA Craftsmanship\u003c\/h4\u003e\n\u003cp\u003eProudly handcrafted in the USA, our SLS long tube headers are fabricated from premium 2-inch, heavy-duty 16-gauge 304 stainless steel tubing to handle extreme high-performance thermal stress. Setting a new standard for quality, these headers feature an industry-first: 304 stainless steel billet flanges. CNC-milled directly from a solid block of stainless steel, these billet flanges guarantee a flawless, warp-free seal against the cylinder head under the most punishing racing conditions. Unleash the true supercar sound and power of your SLS AMG with the finest hand-built headers on the market.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSupercar Power Gains:\u003c\/b\u003e Unlocks in excess of \u003cb\u003e+80 WHP and +80 WTQ\u003c\/b\u003e over stock when combined with an MBH performance ECU tune.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAdvanced Tri-Y Design:\u003c\/b\u003e Maximizes exhaust gas scavenging and airflow efficiency specifically for the M159 V8.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIndustry-First Billet Flanges:\u003c\/b\u003e Features ultra-durable, CNC-milled 304 stainless steel billet flanges for a perfect, leak-free engine seal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e2-Inch Primary Tubing:\u003c\/b\u003e Optimized 2-inch primary tubes constructed from heavy-duty 16-gauge stainless steel for maximum flow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHandcrafted in the USA:\u003c\/b\u003e Proudly fabricated and precision-welded in the USA for elite structural integrity and lifetime reliability.\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 M159 6.2L V8 (Naturally Aspirated, Dry Sump)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz SLS AMG Coupe (C197) \/ SLS AMG Roadster (R197)\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":"No coating","offer_id":43346788548643,"sku":"MBHSLSLTH","price":4550.0,"currency_code":"USD","in_stock":true},{"title":"Cerakote (+$365)","offer_id":44138498523171,"sku":"MBHSLSLTH-CK","price":4915.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/SLS_headers_dark.jpg?v=1792772202"},{"product_id":"sls-63-ecu-tune","title":"SLS 63 ECU Tune","description":"\u003cp\u003eThe Mercedes SLS AMG Gullwing and Roadster represent the pinnacle of modern classic German supercars, powered by the iconic dry-sump M159 6.2L naturally aspirated V8. Even with its bespoke factory pedigree, conservative factory engine management leaves substantial power and throttle sharpness on the table. The MBH Motorsports Performance ECU Tune is an uncompromising software calibration specifically engineered to extract every ounce of naturally aspirated performance while preserving the signature character and drivability of your SLS.\u003c\/p\u003e\n\u003cp\u003eWhen paired with the MBH Motorsports SLS AMG Long Tube Header System, this calibration takes full advantage of maximized exhaust scavenging and high-velocity exhaust flow. The result is a massive, dyno-proven gain of \u003cb\u003e+85 wheel horsepower and +80 ft-lbs of wheel torque\u003c\/b\u003e over stock, transforming the throttle delivery into a violent, high-revving roar that pulls hard all the way to redline.\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 merely tweaking basic tables, our M159 calibration optimizes fuel mapping, ignition timing curves, cam phase angles, and electronic throttle response. Drive-by-wire pedal latency is eliminated, delivering razor-sharp, telepathic throttle response whenever you step on the gas. Crucially, all OEM failsafes—including active knock sensors, thermal limits, and oil\/coolant protection routines—remain completely active to safeguard your engine under demanding track conditions.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSupercar Power Output:\u003c\/b\u003e Unleashes \u003cb\u003e+85 WHP and +80 WTQ\u003c\/b\u003e over stock when paired with the MBH Motorsports long tube header system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaximum Exhaust Synergy:\u003c\/b\u003e Specifically calibrated to match the high-RPM breathing capacity and scavenging efficiency of MBH SLS AMG headers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTelepathic Throttle Response:\u003c\/b\u003e Eliminates electronic throttle lag for instantaneous, crisp acceleration across the entire rev range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Safeguards Preserved:\u003c\/b\u003e Retains all factory knock detection, thermal thresholds, and torque management failsafes for complete peace of mind.\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 performance on closed courses and runways.\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 M159 6.2L V8 (Naturally Aspirated, Dry Sump)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz SLS AMG Coupe (C197) \/ SLS AMG Roadster (R197)\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":"Default Title","offer_id":43346788581411,"sku":null,"price":2055.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/ECU_new.jpg?v=1784570476"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/collections\/sls_amg.jpg?v=1793728936","url":"https:\/\/mbhmotorsports.com\/collections\/c197-m159.oembed","provider":"MBH Motorsports","version":"1.0","type":"link"}