{"title":"C55 AMG · W203 · M113 (2005–2006)","description":"\u003cp\u003eParts and upgrades that fit the C55 AMG (W203 chassis, M113 engine, 2005–2006).\u003c\/p\u003e","products":[{"product_id":"c55-amg-k-n-air-filters","title":"C55 AMG K\u0026N Air Filters","description":"\u003ch2\u003eK\u0026amp;N air filter set for your C55 AMG\u003c\/h2\u003e\u003cp\u003eRefresh your C55 AMG's intake setup with a set of K\u0026amp;N air filters. Keep your next round of maintenance or modifications focused with a filter set for your Mercedes-Benz.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFor the Mercedes-Benz C55 AMG\u003c\/li\u003e\n\u003cli\u003eK\u0026amp;N air filters\u003c\/li\u003e\n\u003cli\u003eSold as a set of filters\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":43346787598371,"sku":null,"price":93.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/gemini-image-2_change_the_background_make_this_a_professional_photo_product_picture_with_a_matt-3_9.jpg?v=1793929694"},{"product_id":"high-flow-cats-set-of-2","title":"High Flow Cats (set of 2)","description":"\u003cp\u003eUpgrade your exhaust system seamlessly with MBH Motorsports 200-cell high-flow cats. Engineered for both performance and convenience, these catalytic converters are designed to bolt directly to the back of compatible MBH Motorsports headers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDirect-Bolt Installation:\u003c\/b\u003e Mates perfectly with many MBH Motorsports headers for a straightforward fit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIntegrated O2 Extension:\u003c\/b\u003e Features a built-in, long-tube O2 bung extension, saving you the time and hassle of tracking down hard-to-find aftermarket extensions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e⚠️ IMPORTANT COMPLIANCE NOTICE\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOff-Road and Competition Use Only:\u003c\/b\u003e We make no claims regarding emissions compliance. As with all products we sell, these catalytic converters are strictly designated for off-road racing and competition use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStreet Legality:\u003c\/b\u003e This product is not intended for, and may never be installed on, any registered or licensed vehicle for use on public roads or highways.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MBH Motorsports","offers":[{"title":"Default Title","offer_id":43346790973475,"sku":null,"price":1011.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/cats.jpg?v=1784579690"},{"product_id":"c55-amg-ecu-tuning","title":"C55 AMG ECU Tuning","description":"\u003cp\u003eThe naturally aspirated C55 AMG is a legendary powerhouse, but its factory engine management leaves untapped potential on the table. The MBH Motorsports Performance ECU Tune is a comprehensive software recalibration engineered to extract maximum efficiency and output from your M113 5.4L V8. By meticulously optimizing fuel mapping, ignition timing, and throttle dynamics, this tune delivers a highly responsive, aggressive driving experience while maintaining factory refinement.\u003c\/p\u003e\n\u003cp\u003eAs a standalone upgrade, the MBH ECU tune adds an impressive +18 horsepower and +12 ft-lbs of torque. However, when paired with MBH Motorsports Long Tube Headers, this calibration unlocks massive synergy, allowing your C55 AMG to breathe to its absolute limits and yield staggering gains of 50 to 60 wheel horsepower over stock. \u003ci\u003ePlease note: Exact performance results may vary based on environmental factors, ambient temperature, dyno type, fuel quality, and overall engine age.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch4\u003eRefined Power \u0026amp; Engine Reliability\u003c\/h4\u003e\n\u003cp\u003eOur calibrations are not generic, off-the-shelf flashes. Every tune is designed to smooth out power delivery and eliminate factory electronic throttle lag for immediate acceleration off the line. While aggressively increasing output, all critical OEM engine protection routines, thermal thresholds, and knock sensors remain fully active for total operational safety and peace of mind.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandalone Output Gains:\u003c\/b\u003e Delivers reliable increases of \u003cb\u003e+18 HP and +12 TQ\u003c\/b\u003e on a completely stock vehicle. \u003ci\u003e(Results may vary based on dyno, temperature, fuel, and more).\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaximum Header Synergy:\u003c\/b\u003e Custom-tailored to maximize exhaust scavenging and airflow velocity when paired with MBH Motorsports long tube headers, unlocking \u003cb\u003e50-60 WHP\u003c\/b\u003e over stock.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Throttle Response:\u003c\/b\u003e Eliminates factory pedal dead zones for immediate, crisp acceleration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFactory Safety Buffers Preserved:\u003c\/b\u003e Retains all OEM ECU failsafes, thermal limiters, and knock monitoring parameters for complete powertrain reliability.\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 capability 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-Benz M113 5.4L V8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz C55 AMG (W203)\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":43346791006243,"sku":null,"price":585.0,"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":"c55-amg-long-tube-headers","title":"C55 AMG Long Tube Headers","description":"\u003cp\u003eTake your C55 AMG to the absolute limit. The \u003cb\u003eMBH Motorsports Mercedes C55 AMG Long Tube Headers\u003c\/b\u003e are the premier header system on the market, engineered specifically to unleash the full potential of the naturally aspirated M113 5.5-liter engine.\u003c\/p\u003e\n\u003cp\u003eIn fact, these are the exact same headers equipped on the \u003cb\u003eworld’s fastest C55 AMG\u003c\/b\u003e, which dominates the drag strip with a \u003cb\u003e11.5-second 1\/4-mile run\u003c\/b\u003e at trap speeds crossing \u003cb\u003eover 120 mph\u003c\/b\u003e. If you want dyno-proven, track-tested performance that leaves the competition in the dust, you’ve found it.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Product Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRecord-Breaking Performance:\u003c\/b\u003e Trusted by the world's fastest C55 AMG (11.5s 1\/4-mile, 120+ mph trap speed).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCAD \u0026amp; Flow Dynamics Engineered:\u003c\/b\u003e Digitally designed using advanced CAD software to perfectly match the exhaust pulse and flow characteristics of the M113 5.5L AMG engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eArgon Back-Purged Welds:\u003c\/b\u003e Hand-welded using an Argon gas back-purged process, ensuring incredibly smooth inside wall transitions for maximum, restriction-free flow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePremium USA Craftsmanship:\u003c\/b\u003e Built with the highest-grade stainless steel and subjected to rigorous quality control inspections—zero corners cut.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaximum Horsepower Gains:\u003c\/b\u003e  35+ whp 30+ wtq and a lot more with tuning Specifically designed to produce horsepower gains far superior to any other header system available for the C55 platform.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTrack-Proven, Record-Setting Power\u003c\/h3\u003e\n\u003cp\u003eWe don't just talk about performance—we prove it where it counts. By design, our C55 AMG long tube headers maximize exhaust scavenging to pull spent exhaust gases out of the cylinder head faster. This engineering breakthrough is what propelled the quickest C55 AMG on the planet to its record-breaking 11.5-second quarter-mile time.\u003c\/p\u003e\n\u003ch3\u003eCAD-Designed for the M113 V8\u003c\/h3\u003e\n\u003cp\u003eThe 5.5-liter M113 is a legendary engine, but its factory exhaust manifold is notoriously restrictive. MBH Motorsports designed these headers from the ground up using advanced CAD and flow dynamics software. By optimizing the primary tube lengths and collector dimensions specifically for the M113's displacement and firing order, we’ve unlocked horsepower gains that off-the-shelf, one-size-fits-all headers simply cannot touch.\u003c\/p\u003e\n\u003ch3\u003eAerospace-Grade Weld Quality\u003c\/h3\u003e\n\u003cp\u003eWhat sets MBH Motorsports apart is our obsessive attention to detail. Every set of C55 headers is TIG welded and \u003cb\u003eback-purged with Argon gas\u003c\/b\u003e. This advanced welding technique prevents \"sugar\" (oxidation) on the inside of the tubes, leaving the interior walls flawlessly smooth. The result? Completely uninterrupted exhaust flow and superior structural integrity that will never crack under pressure.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eDisclaimer:\u003c\/b\u003e 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\/p\u003e\n\u003c\/blockquote\u003e","brand":"MBH Motorsports","offers":[{"title":"No coating \/ Not included","offer_id":43346791071779,"sku":null,"price":1985.0,"currency_code":"USD","in_stock":true},{"title":"Cerakote (+$365) \/ Not included","offer_id":44138499145763,"sku":null,"price":2350.0,"currency_code":"USD","in_stock":true},{"title":"No coating \/ Add (+$1,011)","offer_id":44196613488675,"sku":null,"price":2996.0,"currency_code":"USD","in_stock":true},{"title":"Cerakote (+$365) \/ Add (+$1,011)","offer_id":44196613521443,"sku":null,"price":3361.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/E55_Long_tube_header_new_site_pic.jpg?v=1783704075"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/collections\/C55_AMG.jpg?v=1793724374","url":"https:\/\/mbhmotorsports.com\/collections\/c55-amg-w203.oembed","provider":"MBH Motorsports","version":"1.0","type":"link"}