{"title":"BMW N63 platforms (50i)","description":"\u003cp\u003eThe BMW N63 platforms (50i) runs N63 4.4L twin-turbo V8. We write the ECU and TCU calibration and stock the downpipes and intakes to back every stage - mapped to this exact chassis, never a generic file.\u003c\/p\u003e","products":[{"product_id":"bmw-n63r-n63b-m550i-750i-850i-x5-x6-x7-50i-downpipes","title":"BMW N63R\/N63B  M550i 750i 850i X5 X6 X7 50i Downpipes","description":"\u003ch2 data-start=\"52\" data-end=\"80\"\u003eBMW N63R Race Downpipes\u003c\/h2\u003e\n\u003ch3 data-start=\"81\" data-end=\"172\"\u003eFits M550i, 750i, M850i, X5 M50i, X6 M50i \u0026amp; X7 M50i (G30 \/ G05 \/ G06 \/ G07 \/ G11 \/ G31)\u003c\/h3\u003e\n\u003cp data-start=\"174\" data-end=\"770\"\u003eUnlock the true performance of your \u003cstrong data-start=\"210\" data-end=\"236\"\u003eBMW N63R twin-turbo V8\u003c\/strong\u003e with Momentum Motorsports \u003cstrong data-start=\"263\" data-end=\"281\"\u003eRace Downpipes\u003c\/strong\u003e, engineered for vehicles including the \u003cstrong data-start=\"321\" data-end=\"374\"\u003eM550i, 750i, M850i, X5 M50i, X6 M50i, and X7 M50i\u003c\/strong\u003e. Designed as a high-flow exhaust upgrade, these performance downpipes significantly reduce exhaust restriction while improving turbo efficiency, delivering noticeable horsepower gains and faster turbo spool. For enthusiasts looking to maximize their \u003cstrong data-start=\"625\" data-end=\"644\"\u003eStage 2 upgrade\u003c\/strong\u003e, these race downpipes allow the N63R platform to breathe more freely while producing a far more aggressive exhaust character.\u003c\/p\u003e\n\u003cp data-start=\"772\" data-end=\"1021\"\u003eBy replacing restrictive factory exhaust components with high-flow stainless steel piping, these \u003cstrong data-start=\"869\" data-end=\"894\"\u003eBMW performance parts\u003c\/strong\u003e dramatically improve exhaust flow, enhance throttle response, and help the twin-turbo V8 reach its full performance potential.\u003c\/p\u003e\n\u003chr data-start=\"1023\" data-end=\"1026\"\u003e\n\u003ch2 data-start=\"1028\" data-end=\"1048\"\u003ePerformance Gains\u003c\/h2\u003e\n\u003cp data-start=\"1050\" data-end=\"1311\"\u003eThe factory downpipes on the N63R platform are designed to prioritize emissions compliance and noise reduction, which restricts exhaust flow. Momentum Motorsports \u003cstrong data-start=\"1213\" data-end=\"1231\"\u003erace downpipes\u003c\/strong\u003e remove these limitations, allowing the twin turbos to operate more efficiently.\u003c\/p\u003e\n\u003cp data-start=\"1313\" data-end=\"1330\"\u003eBenefits include:\u003c\/p\u003e\n\u003cp data-start=\"1332\" data-end=\"1582\"\u003e• Increased horsepower and torque when paired with ECU tuning\u003cbr data-start=\"1393\" data-end=\"1396\"\u003e• Faster turbo spool and improved throttle response\u003cbr data-start=\"1447\" data-end=\"1450\"\u003e• Reduced exhaust backpressure for improved engine efficiency\u003cbr data-start=\"1511\" data-end=\"1514\"\u003e• Ideal supporting modification for \u003cstrong data-start=\"1550\" data-end=\"1582\"\u003eStage 2 performance upgrades\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1584\" data-end=\"1714\"\u003eWhen paired with proper tuning, these race components help unlock the full performance capability of the BMW N63R engine platform.\u003c\/p\u003e\n\u003chr data-start=\"1716\" data-end=\"1719\"\u003e\n\u003ch2 data-start=\"1721\" data-end=\"1745\"\u003eConstruction \u0026amp; Design\u003c\/h2\u003e\n\u003cp data-start=\"1747\" data-end=\"1936\"\u003eMomentum Motorsports race downpipes are engineered using \u003cstrong data-start=\"1804\" data-end=\"1855\"\u003ehigh-quality stainless steel exhaust components\u003c\/strong\u003e built to withstand extreme temperatures and high-performance driving conditions.\u003c\/p\u003e\n\u003cp data-start=\"1938\" data-end=\"1959\"\u003eKey features include:\u003c\/p\u003e\n\u003cp data-start=\"1961\" data-end=\"2238\"\u003e• Premium stainless steel construction for durability\u003cbr data-start=\"2014\" data-end=\"2017\"\u003e• Precision mandrel-bent piping for maximum exhaust flow\u003cbr data-start=\"2073\" data-end=\"2076\"\u003e• Integrated flex sections to reduce stress and vibration\u003cbr data-start=\"2133\" data-end=\"2136\"\u003e• Precision TIG welding for long-term reliability\u003cbr data-start=\"2185\" data-end=\"2188\"\u003e• Factory-style mounting points for proper fitment\u003c\/p\u003e\n\u003cp data-start=\"2240\" data-end=\"2342\"\u003eEach set is designed to deliver optimal exhaust flow while maintaining OEM-level fit and installation.\u003c\/p\u003e\n\u003chr data-start=\"2344\" data-end=\"2347\"\u003e\n\u003ch2 data-start=\"2349\" data-end=\"2359\"\u003eFitment\u003c\/h2\u003e\n\u003cp data-start=\"2361\" data-end=\"2438\"\u003eCompatible with BMW vehicles equipped with the \u003cstrong data-start=\"2408\" data-end=\"2437\"\u003eN63R twin-turbo V8 engine\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cp data-start=\"2440\" data-end=\"2612\"\u003e• \u003cstrong data-start=\"2442\" data-end=\"2455\"\u003eBMW M550i\u003c\/strong\u003e – G30 \/ G31\u003cbr data-start=\"2467\" data-end=\"2470\"\u003e• \u003cstrong data-start=\"2472\" data-end=\"2484\"\u003eBMW 750i\u003c\/strong\u003e – G11 \/ G12\u003cbr data-start=\"2496\" data-end=\"2499\"\u003e• \u003cstrong data-start=\"2501\" data-end=\"2514\"\u003eBMW M850i\u003c\/strong\u003e – G14 \/ G15 \/ G16\u003cbr data-start=\"2532\" data-end=\"2535\"\u003e• \u003cstrong data-start=\"2537\" data-end=\"2552\"\u003eBMW X5 M50i\u003c\/strong\u003e – G05\u003cbr data-start=\"2558\" data-end=\"2561\"\u003e• \u003cstrong data-start=\"2563\" data-end=\"2578\"\u003eBMW X6 M50i\u003c\/strong\u003e – G06\u003cbr data-start=\"2584\" data-end=\"2587\"\u003e• \u003cstrong data-start=\"2589\" data-end=\"2604\"\u003eBMW X7 M50i\u003c\/strong\u003e – G07\u003c\/p\u003e\n\u003cp data-start=\"2614\" data-end=\"2703\"\u003eDirect bolt-on installation designed to work with factory or aftermarket exhaust systems.\u003c\/p\u003e\n\u003chr data-start=\"2705\" data-end=\"2708\"\u003e\n\u003ch2 data-start=\"2710\" data-end=\"2734\"\u003eSound Characteristics\u003c\/h2\u003e\n\u003cp data-start=\"2736\" data-end=\"2842\"\u003eInstalling Momentum Motorsports \u003cstrong data-start=\"2768\" data-end=\"2786\"\u003erace downpipes\u003c\/strong\u003e transforms the sound profile of the N63R twin-turbo V8.\u003c\/p\u003e\n\u003cp data-start=\"2844\" data-end=\"2851\"\u003eExpect:\u003c\/p\u003e\n\u003cp data-start=\"2853\" data-end=\"3040\"\u003e• Deeper and more aggressive exhaust tone\u003cbr data-start=\"2894\" data-end=\"2897\"\u003e• Increased turbo spool sound\u003cbr data-start=\"2926\" data-end=\"2929\"\u003e• Sharper exhaust response during acceleration\u003cbr data-start=\"2975\" data-end=\"2978\"\u003e• A more pronounced performance sound throughout the RPM range\u003c\/p\u003e\n\u003cp data-start=\"3042\" data-end=\"3145\"\u003eWhen paired with performance exhaust systems, the exhaust note becomes even more aggressive and exotic.\u003c\/p\u003e\n\u003chr data-start=\"3147\" data-end=\"3150\"\u003e\n\u003ch2 data-start=\"3152\" data-end=\"3170\"\u003eWhat’s Included\u003c\/h2\u003e\n\u003cp data-start=\"3172\" data-end=\"3326\"\u003e• Left and right Momentum Motorsports race downpipes\u003cbr data-start=\"3224\" data-end=\"3227\"\u003e• Integrated flex sections\u003cbr data-start=\"3253\" data-end=\"3256\"\u003e• Precision stainless steel construction\u003cbr data-start=\"3296\" data-end=\"3299\"\u003e• OEM-style mounting points\u003c\/p\u003e\n\u003chr data-start=\"3328\" data-end=\"3331\"\u003e\n\u003ch2 data-start=\"3333\" data-end=\"3357\"\u003eImportant Information\u003c\/h2\u003e\n\u003cp data-start=\"3359\" data-end=\"3400\"\u003eProfessional installation is recommended.\u003c\/p\u003e\n\u003cp data-start=\"3402\" data-end=\"3486\"\u003eECU tuning is recommended to maximize horsepower gains and performance improvements.\u003c\/p\u003e\n\u003cp data-start=\"3488\" data-end=\"3628\"\u003eThese race components are intended for \u003cstrong data-start=\"3527\" data-end=\"3562\"\u003eoff-road or motorsport use only\u003c\/strong\u003e and may not comply with emissions regulations in certain regions.\u003c\/p\u003e","brand":"Momentum Motorsports","offers":[{"title":"Default Title","offer_id":42967997415529,"sku":null,"price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/8029\/4761\/files\/IMG_0149.jpg?v=1773012215"},{"product_id":"custom-ecu-tune-bmw-n63","title":"Custom ECU Tune - BMW N63 platforms (50i)","description":null,"brand":"Momentum Motorsports","offers":[{"title":"Stage 1","offer_id":43233093910633,"sku":null,"price":2999.0,"currency_code":"USD","in_stock":true},{"title":"Stage 2","offer_id":43233093943401,"sku":null,"price":3099.0,"currency_code":"USD","in_stock":true}]}],"url":"https:\/\/momentummsports.com\/collections\/bmw-n63.oembed","provider":"Momentum Motorsports","version":"1.0","type":"link"}