{"title":"SL55 AMG · R230 · M113K (2003–2008)","description":"\u003cp\u003eParts and upgrades that fit the SL55 AMG (R230 chassis, M113K engine, 2003–2008).\u003c\/p\u003e","products":[{"product_id":"sl55-amg-k-n-air-filters","title":"SL55 AMG K\u0026N Air Filters","description":"\u003ch2\u003eK\u0026amp;N air filter set for your SL55 AMG\u003c\/h2\u003e\u003cp\u003eRefresh your SL55 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 SL55 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":43346787729443,"sku":null,"price":115.0,"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":"77mm-supercharger-pulley","title":"77mm Supercharger Pulley","description":"\u003ch2\u003e77mm Supercharger Pulley | Mercedes 55 AMG Kompressor (M113K)\u003c\/h2\u003e\n\u003cp\u003eUnlock massive power without the heavy, sluggish drawbacks of an oversized crank pulley. Our precision-engineered \u003cb\u003e77mm supercharger pulley\u003c\/b\u003e is the ultimate bolt-on performance upgrade for your 55 Kompressor AMG. It delivers the exact same boost equivalent as a massive 180mm crank pulley, but with vastly superior efficiency. Expect safe, reliable, and track-tested gains of \u003cb\u003e70+ wheel horsepower (WHP)\u003c\/b\u003e and a brutal surge in low-end torque.\u003c\/p\u003e\n\u003cp\u003eThis upgraded pulley is the absolute perfect addition to a set of MBH long tube headers, allowing your M113K V8 engine to breathe freely and maximize its true horsepower potential.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose a Supercharger Pulley Over a 180mm Crank Pulley?\u003c\/h3\u003e\n\u003cp\u003eTraditional oversized crank pulleys add heavy, unnecessary bulk to your engine's rotating assembly. By upgrading the supercharger pulley instead, you get all the boost with none of the parasitic drag. Because the engine isn't fighting against its own rotational weight, it can spin up faster and deliver power more efficiently.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMassive Horsepower \u0026amp; Torque:\u003c\/b\u003e Instant, safe gains of 70+ WHP that pin you to your seat.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLess Rotational Mass:\u003c\/b\u003e Eliminates the heavy bulk of a 180mm crank pulley so your supercharged V8 operates with maximum efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFaster Engine Revs:\u003c\/b\u003e Noticeably sharper throttle response and quicker acceleration as the engine snaps into the powerband.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLower Engine Temperatures:\u003c\/b\u003e Less strain on the crank assembly means better thermal management and cooler operating temps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOptimized Efficiency:\u003c\/b\u003e Enjoy improved gas mileage during normal cruising compared to cumbersome crank alternatives.\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":43346788417571,"sku":"MBH55KSCP","price":613.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/aurora-upscaler-precise_-0_4.jpg?v=1783713702"},{"product_id":"sl55-long-tube-headers","title":"SL55 Long Tube Headers","description":"\u003cp\u003eEngineered and perfected on our own in-house shop car, the MBH Motorsports SL55 AMG Long Tube Headers are designed to deliver extraordinary performance. By eliminating severe factory exhaust restrictions, this system unlocked an astonishing \u003cb\u003e+46 wheel horsepower over stock\u003c\/b\u003e during our dyno testing—giving the heavy R230 chassis the aggressive, raw acceleration needed to outrun many modern supercars.\u003c\/p\u003e\n\u003cp\u003eBuilt to uncompromising standards, these headers feature heavy-duty 16-gauge T-304 stainless steel primary tubes mated to warp-resistant T-321 stainless steel flanges. To guarantee maximum exhaust gas velocity, every unit is precisely purge-welded and individually hand-ported at the flange to ensure flawlessly smooth internal airflow with zero turbulence.\u003c\/p\u003e\n\u003ch4\u003eHandcrafted USA Quality \u0026amp; Precision Fitment\u003c\/h4\u003e\n\u003cp\u003eProudly hand-fabricated in the USA, this header system is the ultimate starting point if you are looking to add substantial, dyno-proven power to your SL55 AMG. Beyond the sheer power increase, it unlocks the aggressive supercharged V8 roar that the M113K engine is famous for.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMassive Power Gains:\u003c\/b\u003e Dyno-proven to add \u003cb\u003e+46 wheel horsepower\u003c\/b\u003e over restrictive stock exhaust manifolds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIn-House Developed:\u003c\/b\u003e Fine-tuned and rigorously tested on the MBH Motorsports SL55 AMG project car for optimal performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUSA 16-Gauge T-304 Stainless Steel:\u003c\/b\u003e Handcrafted in the USA using premium American stainless steel for ultimate thermal endurance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eT-321 Stainless Flanges:\u003c\/b\u003e Utilizes ultra-durable T-321 stainless steel at the mounting flanges to prevent warping and exhaust leaks under extreme heat.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePrecision Craftsmanship:\u003c\/b\u003e Fully purge-welded and hand-ported to eliminate turbulence and maximize exhaust scavenging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBroad Compatibility:\u003c\/b\u003e Fits R230 SL500 models when paired with smaller connecting pipes.\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 M113K 5.4L V8 Supercharged (SL55) \/ M113 5.0L V8 (SL500)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis:\u003c\/b\u003e Mercedes-Benz SL55 AMG \u0026amp; SL500 (R230)\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":"Original 1-3\/4\" primaries w\/ standard collector \/ No coating","offer_id":43346789564451,"sku":"MBHSL55LTH","price":2085.0,"currency_code":"USD","in_stock":true},{"title":"Magnum 1-7\/8\" primaries w\/ 3\" collector \/ No coating","offer_id":43346789597219,"sku":"MBHSL55MLTH","price":2285.0,"currency_code":"USD","in_stock":true},{"title":"Original 1-3\/4\" primaries w\/ standard collector \/ Cerakote (+$365)","offer_id":44138498818083,"sku":"MBHSL55LTH-CK","price":2450.0,"currency_code":"USD","in_stock":true},{"title":"Magnum 1-7\/8\" primaries w\/ 3\" collector \/ Cerakote (+$365)","offer_id":44138498850851,"sku":"MBHSL55MLTH-CK","price":2650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/files\/SL55_Headers.jpg?v=1784075377"},{"product_id":"55-kompressor-ecu-tuning","title":"55 Kompressor ECU Tuning","description":"\u003cp\u003eThe legendary Mercedes-Benz M113K 5.4L supercharged V8 is already a powerhouse from the factory—but stock calibration leaves massive performance on the table. Our Stage 2+ ECU performance tune is specifically calibrated to harmonize the increased boost of a \u003cb\u003e77mm supercharger pulley\u003c\/b\u003e with the superior exhaust scavenging of \u003cb\u003eMBH Long Tube Headers\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp\u003eWe don't just add fuel and timing; we completely reprogram the factory Bosch ME2.8 engine management system. By optimizing supercharger bypass valve control, refining torque management, and sharpening drive-by-wire mapping, this tune transforms your AMG into a responsive, tire-shredding monster while retaining factory reliability and refinement.\u003c\/p\u003e\n\u003ch2\u003eDyno-Proven Performance Gains\u003c\/h2\u003e\n\u003cp\u003eWhen paired with the required 77mm pulley and MBH Long Tube Headers, our calibration delivers massive, usable power across the entire RPM band \u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMetric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasured Gain (at the wheels)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eWhy It Matters\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePeak Horsepower\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003e+52 WHP\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eSustained top-end pull without boost bleed-off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePeak Torque\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003e+100 WTQ\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eInstantaneous, neck-snapping acceleration out of corners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\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":43346790514723,"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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5122\/4611\/collections\/SL55_AMG.jpg?v=1793727729","url":"https:\/\/mbhmotorsports.com\/collections\/r230-m113k.oembed","provider":"MBH Motorsports","version":"1.0","type":"link"}