{"title":"CLK55 AMG · W209 · M113 (2003–2006)","description":"\u003cp\u003eParts and upgrades that fit the CLK55 AMG (W209 chassis, M113 engine, 2003–2006).\u003c\/p\u003e","products":[{"product_id":"clk55-amg-k-n-air-filters","title":"CLK55 AMG K\u0026N Air Filters","description":"\u003ch2\u003eK\u0026amp;N air filter set for your CLK55 AMG\u003c\/h2\u003e\u003cp\u003eRefresh your CLK55 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 CLK55 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":43346787434531,"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":"clk55-amg-ecu-tuning","title":"CLK55 AMG ECU Tuning","description":"\u003cp\u003eThe naturally aspirated W209 CLK55 AMG is a legendary powerhouse, but its factory engine management leaves untapped performance 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 flawless refinement for your luxury coupe or cabriolet.\u003c\/p\u003e\n\u003cp\u003eAs a standalone upgrade, the MBH ECU tune adds an impressive \u003cb\u003e+18 horsepower and +12 ft-lbs of torque\u003c\/b\u003e. However, when paired with MBH Motorsports Long Tube Headers, this calibration unlocks massive synergy, allowing your CLK55 AMG to breathe to its absolute limits and yield staggering gains of \u003cb\u003e50 to 60 wheel horsepower\u003c\/b\u003e over stock.\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 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.\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 CLK55 AMG (W209)\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":43346789040163,"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":"clk55-long-tube-headers","title":"CLK55 Long Tube Headers","description":"\u003cp\u003eThe Mercedes CLK55 AMG is a true enthusiast's car, but to unlock its full potential, it requires an exhaust system engineered without compromise. MBH Motorsports CLK55 AMG Long Tube Headers are widely recognized as the absolute best headers available on the market for this platform today. Designed utilizing advanced CAD modeling and flow dynamics software specifically tailored to the breathing characteristics of the naturally aspirated M113 5.4L AMG engine, these headers deliver staggering horsepower gains far beyond any competing system.\u003c\/p\u003e\n\u003ch4\u003eElite Craftsmanship \u003c\/h4\u003e\n\u003cp\u003eWe refuse to cut corners on any product we manufacture, and the CLK55 AMG system is no exception. Built from the same top-tier, hand-selected USA stainless steel found in all of our premium flagship headers, this system undergoes rigorous quality inspections throughout the entire fabrication process.\u003c\/p\u003e\n\u003cp\u003eTo ensure absolute maximum performance, every single weld is fully back-purged with Argon gas. This crucial fabrication technique prevents internal oxidation and guarantees perfectly smooth inner wall transitions. The result is ultra-efficient exhaust velocity, completely unhindered exhaust flow, and superior weld strength that will last a lifetime.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUnrivaled Power Gains:\u003c\/b\u003e  60+ hp 60+ tq with tuning. Engineered to outflow and outperform any other header system available for the CLK55 AMG platform.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAdvanced CAD \u0026amp; Flow Dynamics:\u003c\/b\u003e Purpose-built using sophisticated computational flow modeling specifically calibrated for the M113 AMG V8.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eArgon Back-Purged Welds:\u003c\/b\u003e Guarantees flawlessly smooth internal pipe transitions for uninterrupted exhaust gas velocity and maximum structural integrity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUSA Premium Stainless Steel:\u003c\/b\u003e Handcrafted using the highest-quality American stainless steel for ultimate thermal endurance and durability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUncompromising Quality Control:\u003c\/b\u003e Subjected to rigorous, multi-point inspections to ensure perfect fitment and elite craftsmanship.\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 M113 5.4L V8 (Naturally Aspirated)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz CLK55 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":"No coating \/ Not included","offer_id":43346789072931,"sku":null,"price":1985.0,"currency_code":"USD","in_stock":true},{"title":"Cerakote (+$365) \/ Not included","offer_id":44138498654243,"sku":null,"price":2350.0,"currency_code":"USD","in_stock":true},{"title":"No coating \/ Add (+$1,011)","offer_id":44196616241187,"sku":null,"price":2996.0,"currency_code":"USD","in_stock":true},{"title":"Cerakote (+$365) \/ Add (+$1,011)","offer_id":44196616273955,"sku":null,"price":3361.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/55_headers_dark1.jpg?v=1790709413"},{"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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/collections\/CLK55_W209.jpg?v=1792435855","url":"https:\/\/mbhmotorsports.com\/collections\/cc.oembed","provider":"MBH Motorsports","version":"1.0","type":"link"}