{"title":"BMW X3M\/X4M F97\/F98","description":"\u003cp\u003eThe BMW X3M\/X4M F97\/F98 runs S58 3.0L twin-turbo I6. 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-x3m-x4m-single-non-resonated-midpipe","title":"BMW X3M\/X4M Single Non‑Resonated Midpipe","description":"\u003ch3 data-start=\"81\" data-end=\"126\"\u003e\u003cstrong data-start=\"85\" data-end=\"126\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eBMW X3M\/X4M Single Non‑Resonated Midpipe\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"128\" data-end=\"402\"\u003eUpgrade your F97\/F98 with a performance-driven, \u003cstrong data-start=\"176\" data-end=\"209\"\u003esingle, non-resonated midpipe\u003c\/strong\u003e engineered for maximum flow and a sharper, louder exhaust tone. Removes factory resonators to deliver increased turbo response, reduced back pressure, and a more aggressive driving experience.\u003c\/p\u003e\n\u003ch4 data-start=\"451\" data-end=\"472\"\u003e\u003cstrong data-start=\"456\" data-end=\"472\"\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"473\" data-end=\"822\"\u003e\n\u003cli data-start=\"473\" data-end=\"532\"\u003e\n\u003cp data-start=\"475\" data-end=\"532\"\u003e\u003cstrong data-start=\"475\" data-end=\"499\"\u003eNon-resonated design\u003c\/strong\u003e for a deeper, raw exhaust note\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"533\" data-end=\"596\"\u003e\n\u003cp data-start=\"535\" data-end=\"596\"\u003e\u003cstrong data-start=\"535\" data-end=\"564\"\u003eSingle-pipe configuration\u003c\/strong\u003e for optimized exhaust routing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"597\" data-end=\"666\"\u003e\n\u003cp data-start=\"599\" data-end=\"666\"\u003e\u003cstrong data-start=\"599\" data-end=\"651\"\u003ePremium welding and mandrel-bent stainless steel\u003c\/strong\u003e construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"667\" data-end=\"717\"\u003e\n\u003cp data-start=\"669\" data-end=\"717\"\u003eImproves \u003cstrong data-start=\"678\" data-end=\"715\"\u003ethrottle and turbo spool response\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"718\" data-end=\"769\"\u003e\n\u003cp data-start=\"720\" data-end=\"769\"\u003eNoticeably \u003cstrong data-start=\"731\" data-end=\"767\"\u003elighter than factory mid section\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"770\" data-end=\"822\"\u003e\n\u003cp data-start=\"772\" data-end=\"822\"\u003eDirect replacement for the OEM resonated midpipe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"824\" data-end=\"827\"\u003e\n\u003ch4 data-start=\"829\" data-end=\"858\"\u003e\u003cstrong data-start=\"834\" data-end=\"858\"\u003ePerformance Benefits\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"859\" data-end=\"1053\"\u003e\n\u003cli data-start=\"859\" data-end=\"900\"\u003e\n\u003cp data-start=\"861\" data-end=\"900\"\u003eFaster and more audible \u003cstrong data-start=\"885\" data-end=\"900\"\u003eturbo spool\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"901\" data-end=\"946\"\u003e\n\u003cp data-start=\"903\" data-end=\"946\"\u003eMore pronounced \u003cstrong data-start=\"919\" data-end=\"946\"\u003eexhaust volume and tone\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"947\" data-end=\"983\"\u003e\n\u003cp data-start=\"949\" data-end=\"983\"\u003eCleaner, unrestricted exhaust flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"984\" data-end=\"1053\"\u003e\n\u003cp data-start=\"986\" data-end=\"1053\"\u003eIdeal for cars with \u003cstrong data-start=\"1006\" data-end=\"1028\"\u003eStage 2 ECU tuning\u003c\/strong\u003e or aftermarket downpipes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1055\" data-end=\"1058\"\u003e\n\u003ch4 data-start=\"1060\" data-end=\"1082\"\u003e\u003cstrong data-start=\"1065\" data-end=\"1082\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1083\" data-end=\"1088\"\u003eFits:\u003c\/p\u003e\n\u003cul data-start=\"1089\" data-end=\"1267\"\u003e\n\u003cli data-start=\"1089\" data-end=\"1144\"\u003e\n\u003cp data-start=\"1091\" data-end=\"1144\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eBMW\u003c\/span\u003e\u003c\/span\u003e F97 X3M (2019+)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1145\" data-end=\"1200\"\u003e\n\u003cp data-start=\"1147\" data-end=\"1200\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eBMW\u003c\/span\u003e\u003c\/span\u003e F98 X4M (2019+)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1201\" data-end=\"1267\"\u003e\n\u003cp data-start=\"1203\" data-end=\"1267\"\u003eWorks with both \u003cstrong data-start=\"1219\" data-end=\"1267\"\u003eOEM or aftermarket axle-back exhaust systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Momentum Motorsports","offers":[{"title":"Default Title","offer_id":42724830478441,"sku":null,"price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/8029\/4761\/files\/IMG_9110.jpg?v=1764785783"},{"product_id":"bmw-x3m-x4m-race-downpipes","title":"BMW X3M\/X4M Race Downpipes","description":"\u003ch3 data-start=\"98\" data-end=\"143\"\u003e\u003cstrong data-start=\"102\" data-end=\"143\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eBMW X3M\/X4M Race Downpipes\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"145\" data-end=\"388\"\u003eBoost your S58 with race-engineered downpipes built for uncompromised airflow and real power gains. Designed by Momentum Motorsports for enthusiasts who want sharper spool, louder tone, and the most efficient exhaust path from the turbos back\u003c\/p\u003e\n\u003ch4 data-start=\"437\" data-end=\"458\"\u003e\u003cstrong data-start=\"442\" data-end=\"458\"\u003eApplications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"459\" data-end=\"572\"\u003e\n\u003cli data-start=\"459\" data-end=\"498\"\u003e\n\u003cp data-start=\"461\" data-end=\"498\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eBMW X3M\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"499\" data-end=\"538\"\u003e\n\u003cp data-start=\"501\" data-end=\"538\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eBMW X4M\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"539\" data-end=\"572\"\u003e\n\u003cp data-start=\"541\" data-end=\"572\"\u003eEngine: \u003cstrong data-start=\"549\" data-end=\"572\"\u003eS58 3.0L Twin-Turbo\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"574\" data-end=\"577\"\u003e\n\u003ch4 data-start=\"579\" data-end=\"600\"\u003e\u003cstrong data-start=\"584\" data-end=\"600\"\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"601\" data-end=\"894\"\u003e\n\u003cli data-start=\"601\" data-end=\"653\"\u003e\n\u003cp data-start=\"603\" data-end=\"653\"\u003eRace \u003cstrong data-start=\"608\" data-end=\"622\"\u003enon-catted\u003c\/strong\u003e configuration for maximum flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"654\" data-end=\"695\"\u003e\n\u003cp data-start=\"656\" data-end=\"695\"\u003e\u003cstrong data-start=\"656\" data-end=\"688\"\u003eMandrel-bent stainless steel\u003c\/strong\u003e tubing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"696\" data-end=\"757\"\u003e\n\u003cp data-start=\"698\" data-end=\"757\"\u003e\u003cstrong data-start=\"698\" data-end=\"725\"\u003eReinforced flex section\u003c\/strong\u003e for stress + vibration handling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"758\" data-end=\"793\"\u003e\n\u003cp data-start=\"760\" data-end=\"793\"\u003ePrecision TIG\/MIG \u003cstrong data-start=\"778\" data-end=\"793\"\u003ehand-welded\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"794\" data-end=\"841\"\u003e\n\u003cp data-start=\"796\" data-end=\"841\"\u003eOEM fitment using \u003cstrong data-start=\"814\" data-end=\"841\"\u003efactory mounting points\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"842\" data-end=\"894\"\u003e\n\u003cp data-start=\"844\" data-end=\"894\"\u003eDirect replacement for restrictive stock downpipes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"896\" data-end=\"899\"\u003e\n\u003ch4 data-start=\"901\" data-end=\"931\"\u003e\u003cstrong data-start=\"906\" data-end=\"931\"\u003eWhy It Hits Different\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"932\" data-end=\"1175\"\u003e\n\u003cli data-start=\"932\" data-end=\"965\"\u003e\n\u003cp data-start=\"934\" data-end=\"965\"\u003e\u003cstrong data-start=\"934\" data-end=\"965\"\u003eFaster + louder turbo spool\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"966\" data-end=\"1020\"\u003e\n\u003cp data-start=\"968\" data-end=\"1020\"\u003eReduced back pressure = \u003cstrong data-start=\"992\" data-end=\"1020\"\u003ebetter throttle response\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1021\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1023\" data-end=\"1083\"\u003eIncreased exhaust velocity for \u003cstrong data-start=\"1054\" data-end=\"1083\"\u003eimproved boost efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1124\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1124\"\u003eNoticeable performance jump when tuned\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1125\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1127\" data-end=\"1175\"\u003eThe tone becomes \u003cstrong data-start=\"1144\" data-end=\"1175\"\u003eraw, deep, and unapologetic\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1177\" data-end=\"1180\"\u003e\n\u003ch4 data-start=\"1182\" data-end=\"1207\"\u003e\u003cstrong data-start=\"1187\" data-end=\"1207\"\u003ePerfect Pairings\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1208\" data-end=\"1365\"\u003e\n\u003cli data-start=\"1208\" data-end=\"1249\"\u003e\n\u003cp data-start=\"1210\" data-end=\"1249\"\u003eStage 2 ECU to maximize gains \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1208\" data-end=\"1249\"\u003e\n\u003cp data-start=\"1210\" data-end=\"1249\"\u003eNon-resonated or performance midpipes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1290\" data-end=\"1330\"\u003e\n\u003cp data-start=\"1292\" data-end=\"1330\"\u003eStainless or Titanium cat-back systems\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1367\" data-end=\"1370\"\u003e\n\u003ch4 data-start=\"1372\" data-end=\"1393\"\u003e\u003cstrong data-start=\"1377\" data-end=\"1393\"\u003eInstallation\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1394\" data-end=\"1525\"\u003e\n\u003cli data-start=\"1394\" data-end=\"1412\"\u003e\n\u003cp data-start=\"1396\" data-end=\"1412\"\u003e100% \u003cstrong data-start=\"1401\" data-end=\"1412\"\u003eBolt-on\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1413\" data-end=\"1434\"\u003e\n\u003cp data-start=\"1415\" data-end=\"1434\"\u003eNo cutting required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1435\" data-end=\"1468\"\u003e\n\u003cp data-start=\"1437\" data-end=\"1468\"\u003eRetains OEM sensors + placement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1527\" data-end=\"1530\"\u003e\n\u003ch4 data-start=\"1532\" data-end=\"1551\"\u003e\u003cstrong data-start=\"1537\" data-end=\"1551\"\u003eDisclaimer\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1552\" data-end=\"1661\"\u003e\n\u003cli data-start=\"1552\" data-end=\"1595\"\u003e\n\u003cp data-start=\"1554\" data-end=\"1595\"\u003eIntended for \u003cstrong data-start=\"1567\" data-end=\"1595\"\u003eoff-road \/ race use only\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1596\" data-end=\"1661\"\u003e\n\u003cp data-start=\"1598\" data-end=\"1661\"\u003eBuyer responsible for checking \u003cstrong data-start=\"1629\" data-end=\"1661\"\u003elocal emissions + sound laws\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Momentum Motorsports","offers":[{"title":"Default Title","offer_id":42725012865129,"sku":null,"price":399.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/8029\/4761\/files\/IMG_9104_1.jpg?v=1764791021"},{"product_id":"custom-ecu-tune-bmw-x3m-x4m","title":"Custom ECU Tune - BMW X3M\/X4M F97\/F98","description":null,"brand":"Momentum Motorsports","offers":[{"title":"Stage 1","offer_id":43233093648489,"sku":null,"price":2999.0,"currency_code":"USD","in_stock":true},{"title":"Stage 2","offer_id":43233093681257,"sku":null,"price":3099.0,"currency_code":"USD","in_stock":true}]}],"url":"https:\/\/momentummsports.com\/collections\/bmw-x3m-x4m.oembed","provider":"Momentum Motorsports","version":"1.0","type":"link"}