{"title":"B58 Downpipe","description":"\u003ch2 dir=\"ltr\" bis_size='{\"x\":12,\"y\":9,\"w\":401,\"h\":29,\"abs_x\":782,\"abs_y\":214}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":9,\"w\":144,\"h\":28,\"abs_x\":782,\"abs_y\":214}'\u003eB58 Downpipe\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\" bis_size='{\"x\":12,\"y\":49,\"w\":401,\"h\":176,\"abs_x\":782,\"abs_y\":254}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":49,\"w\":397,\"h\":136,\"abs_x\":782,\"abs_y\":254}'\u003eAcross BMW's whole turbocharged six-cylinder range, one upgrade comes up before any other: the downpipe. A B58 downpipe replaces the tightly restricted factory section behind the turbo with a free-flowing one, letting the engine breathe out properly and the turbo spin up sooner. It is the single most effective first bolt-on for this engine, which is why it anchors so many builds. To see how it fits a bigger plan, the wider \u003c\/span\u003e\u003ca href=\"https:\/\/tunepoint.eu\/collections\/b58\" bis_size='{\"x\":12,\"y\":167,\"w\":361,\"h\":38,\"abs_x\":782,\"abs_y\":372}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":167,\"w\":361,\"h\":38,\"abs_x\":782,\"abs_y\":372}'\u003eB58 performance parts\u003c\/span\u003e\u003c\/a\u003e\u003cspan bis_size='{\"x\":12,\"y\":186,\"w\":384,\"h\":38,\"abs_x\":782,\"abs_y\":391}'\u003e range lays out the intake, tune, and cooling that pair with it.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\" bis_size='{\"x\":12,\"y\":241,\"w\":401,\"h\":22,\"abs_x\":782,\"abs_y\":446}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":241,\"w\":177,\"h\":22,\"abs_x\":782,\"abs_y\":446}'\u003eOne Engine, Many Cars\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\" bis_size='{\"x\":12,\"y\":275,\"w\":401,\"h\":58,\"abs_x\":782,\"abs_y\":480}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":275,\"w\":377,\"h\":58,\"abs_x\":782,\"abs_y\":480}'\u003ePart of what makes the B58 such a rewarding platform is how widely BMW fitted it. The same basic engine turns up right across the line-up:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul bis_size='{\"x\":12,\"y\":350,\"w\":401,\"h\":126,\"abs_x\":782,\"abs_y\":555}'\u003e\n\u003cli dir=\"ltr\" bis_size='{\"x\":52,\"y\":350,\"w\":361,\"h\":19,\"abs_x\":822,\"abs_y\":555}'\u003e\n\u003cp dir=\"ltr\" role=\"presentation\" bis_size='{\"x\":52,\"y\":350,\"w\":361,\"h\":19,\"abs_x\":822,\"abs_y\":555}'\u003e\u003cspan bis_size='{\"x\":52,\"y\":350,\"w\":294,\"h\":19,\"abs_x\":822,\"abs_y\":555}'\u003eSaloons and coupes like the 340i, 440i, and 540i\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" bis_size='{\"x\":52,\"y\":385,\"w\":361,\"h\":19,\"abs_x\":822,\"abs_y\":590}'\u003e\n\u003cp dir=\"ltr\" role=\"presentation\" bis_size='{\"x\":52,\"y\":385,\"w\":361,\"h\":19,\"abs_x\":822,\"abs_y\":590}'\u003e\u003cspan bis_size='{\"x\":52,\"y\":385,\"w\":300,\"h\":19,\"abs_x\":822,\"abs_y\":590}'\u003eCompacts and hatches like the M140i and M240i\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" bis_size='{\"x\":52,\"y\":421,\"w\":361,\"h\":19,\"abs_x\":822,\"abs_y\":626}'\u003e\n\u003cp dir=\"ltr\" role=\"presentation\" bis_size='{\"x\":52,\"y\":421,\"w\":361,\"h\":19,\"abs_x\":822,\"abs_y\":626}'\u003e\u003cspan bis_size='{\"x\":52,\"y\":421,\"w\":240,\"h\":19,\"abs_x\":822,\"abs_y\":626}'\u003eSUVs such as the X3 M40i and X4 M40i\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" bis_size='{\"x\":52,\"y\":456,\"w\":361,\"h\":19,\"abs_x\":822,\"abs_y\":661}'\u003e\n\u003cp dir=\"ltr\" role=\"presentation\" bis_size='{\"x\":52,\"y\":456,\"w\":361,\"h\":19,\"abs_x\":822,\"abs_y\":661}'\u003e\u003cspan bis_size='{\"x\":52,\"y\":456,\"w\":315,\"h\":19,\"abs_x\":822,\"abs_y\":661}'\u003eOthers including the Z4 M40i and the Toyota Supra\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\" bis_size='{\"x\":12,\"y\":492,\"w\":401,\"h\":78,\"abs_x\":782,\"abs_y\":697}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":492,\"w\":387,\"h\":77,\"abs_x\":782,\"abs_y\":697}'\u003eThat breadth means a huge, well-developed catalogue, though the exact BMW B58 downpipe still depends on your specific chassis, so always match it to your own car rather than to the engine alone.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\" bis_size='{\"x\":12,\"y\":586,\"w\":401,\"h\":22,\"abs_x\":782,\"abs_y\":791}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":586,\"w\":169,\"h\":22,\"abs_x\":782,\"abs_y\":791}'\u003eWhy It Tops Every List\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\" bis_size='{\"x\":12,\"y\":620,\"w\":401,\"h\":215,\"abs_x\":782,\"abs_y\":825}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":620,\"w\":399,\"h\":214,\"abs_x\":782,\"abs_y\":825}'\u003eAsk the B58 community where to start and the answer is close to unanimous. The downpipe B58 owners fit first frees the biggest early gain for the money, sharpening throttle response, waking the turbo, and adding a deeper, harder note from the straight-six. Because so many people have done it, the path is thoroughly proven, the fitment well documented, and help is easy to find, which takes much of the risk out of a first modification. It is also one of the few upgrades that pays back on almost every drive, since the sharper pickup and fuller sound are there whether you are pressing on or just pulling away from a junction, not only at full throttle on a track.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\" bis_size='{\"x\":12,\"y\":851,\"w\":401,\"h\":22,\"abs_x\":782,\"abs_y\":1056}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":851,\"w\":104,\"h\":22,\"abs_x\":782,\"abs_y\":1056}'\u003eCat or Catless\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\" bis_size='{\"x\":12,\"y\":885,\"w\":401,\"h\":156,\"abs_x\":782,\"abs_y\":1090}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":885,\"w\":399,\"h\":156,\"abs_x\":782,\"abs_y\":1090}'\u003eThe main decision is the catalytic converter. A catless pipe flows and sounds the most, but with no cat it is meant for off-road or track use where the law allows. A high-flow sport cat keeps a converter, staying road-legal in far more places and giving up only a little flow in return. Decide by where and how you actually drive, not by the loudest example you have heard, since it is a choice that is harder to reverse than it is to make well the first time.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\" bis_size='{\"x\":12,\"y\":1058,\"w\":401,\"h\":22,\"abs_x\":782,\"abs_y\":1263}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":1058,\"w\":89,\"h\":22,\"abs_x\":782,\"abs_y\":1263}'\u003eBuying One\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\" bis_size='{\"x\":12,\"y\":1091,\"w\":401,\"h\":195,\"abs_x\":782,\"abs_y\":1296}'\u003e\u003cspan bis_size='{\"x\":12,\"y\":1091,\"w\":397,\"h\":195,\"abs_x\":782,\"abs_y\":1296}'\u003eWhen you look at a B58 downpipe for sale, a little care pays off. Confirm it is listed for your exact model and year, not merely the engine, and settle the catted or catless question up front. Check the material and build quality, whether it retains the factory sensors, and if a supporting tune is assumed as part of the deal. A downpipe bought right the first time is one you fit once and simply forget about. It is worth remembering that the biggest power gains only arrive once the software is set up to use the extra flow, so most owners budget for the pipe and a tune together rather than one without the other.\u003c\/span\u003e\u003cb id=\"docs-internal-guid-3817caad-7fff-c15e-6a6a-652774a22a7f\" bis_size='{\"x\":279,\"y\":1267,\"w\":0,\"h\":19,\"abs_x\":1049,\"abs_y\":1472}'\u003e\u003c\/b\u003e\u003c\/p\u003e","products":[{"product_id":"downpipe-b58-catless-bmw-f-series-wagner-tuning","title":"Downpipe B58 Catless – BMW F-Series | Wagner Tuning","description":"\u003cp\u003eKit rivoluzionario Wagner Tuning Downpipe Catless per motore BMW B58\u003c\/p\u003e\n\u003cp\u003eSperimenta una risposta del turbo migliorata, un flusso di scarico aumentato e una dinamica di guida potenziata con il Kit Downpipe Catless Wagner Tuning per veicoli equipaggiati con motore BMW B58.\u003c\/p\u003e\n\u003cp\u003eSviluppato per gli appassionati di BMW orientati alle prestazioni, questo downpipe ad alto flusso aiuta a ridurre la contropressione dello scarico, migliorare l’efficienza del turbo e sbloccare un potenziale di potenza aggiuntivo.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e \u003cstrong\u003eCaratteristiche tecniche\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- Costruzione in acciaio inox di alta qualità per durata e resistenza alla corrosione\u003cbr\u003e- Design ottimizzato con diametro da 3,5” per massimo flusso di scarico\u003cbr\u003e- Montaggio di precisione per installazione in stile OEM\u003cbr\u003e- Progettazione CAD e costruzione ottimizzata per il flusso\u003cbr\u003e- Connessioni integrate per sensori lambda\u003cbr\u003e- Riduzione dello stress termico sul turbocompressore\u003cbr\u003e- Migliore risposta dell’acceleratore e spool del turbo\u003cbr\u003e- Suono di scarico più aggressivo e sportivo\u003cbr\u003e- Configurazione catless ispirata al motorsport\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eMassime prestazioni e esperienza di guida\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIl downpipe Wagner Tuning B58 selezionato da TunePoint è progettato per garantire un miglior flusso dei gas di scarico e una risposta del motore più pronta, mantenendo un’eccellente qualità di montaggio.\u003c\/p\u003e\n\u003cp\u003eRiducendo la contropressione, il sistema migliora l’efficienza del turbocompressore e potenzia le prestazioni complessive di guida per un’esperienza più dinamica.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibile con i seguenti modelli BMW B58 selezionati:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- BMW M140i F20\/F21 2016–2018\u003cbr\u003e- BMW M240i F22\/F23 2016–2018\u003cbr\u003e- BMW 340i F30\/F31\/F34 2015–2018\u003cbr\u003e- BMW 440i F32\/F33\/F36 2015–2018\u003cbr\u003e- BMW 540i G30\/G31 2017–2018\u003cbr\u003e- BMW 640i GT G32 2017–2018\u003cbr\u003e- BMW 740i G11\/G12 2015–2018\u003cbr\u003e- BMW X3 M40i G01 2017–2018\u003cbr\u003e- BMW X4 M40i G02 2017–2018\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e Note importanti\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdatto solo per veicoli senza OPF \/ senza GPF\u003cbr\u003e- Solo per uso off-road e motorsport\u003cbr\u003e- Consigliata la mappatura ECU per prestazioni ottimali\u003cbr\u003e- Installazione professionale raccomandata\u003cbr\u003e- Potrebbe attivare spie di avviso relative al catalizzatore senza adeguata mappatura software\u003cbr\u003e- Verificare le normative locali sulle emissioni prima dell’installazione\u003cem\u003e\u003c\/em\u003e\u003cem\u003e\u003c\/em\u003e\u003cem\u003e\u003c\/em\u003e\u003cem\u003e \u003c\/em\u003e\u003cem\u003e\u003c\/em\u003e\u003cem\u003e\u003c\/em\u003e\u003cem\u003e\u003c\/em\u003e\u003cem\u003eDisponibile su richiesta.\u003cbr\u003eConsegna stimata in UE: 7–14 giorni lavorativi.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch6\u003e\u003cem\u003eDisclaimer\u003c\/em\u003e\u003c\/h6\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003e\u003cem\u003eI downpipe per prestazioni sono destinati esclusivamente ad applicazioni motorsport e off-road. TunePoint e il produttore non sono responsabili per installazioni improprie, usi scorretti, problemi software o violazioni delle normative locali sulle emissioni.\u003c\/em\u003e\u003c\/h6\u003e\n\u003ch6\u003e\u003cem\u003eI clienti sono responsabili di verificare la compatibilità e l’uso legale nel proprio paese o regione.\u003c\/em\u003e\u003c\/h6\u003e","brand":"Wagner Tuning","offers":[{"title":"Default Title","offer_id":57246009655640,"sku":"TP-WAG-500001027-CATLESS","price":559.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/2440\/7128\/files\/500001027-01.jpg?v=1778140371"},{"product_id":"downpipe-kit-bmw-b58-200cpsi-eu6-f-series-wagner-tuning","title":"Downpipe Kit BMW B58 200CPSI EU6 – F-Series | Wagner Tuning","description":"\u003cp\u003e\u003cstrong\u003eKit downpipe ad alte prestazioni sviluppato per motori BMW B58, progettato per migliorare il flusso dei gas di scarico, ridurre la contropressione e aumentare le prestazioni complessive di guida.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eQuesta versione include un catalizzatore racing 200CPSI ed è studiata per gli appassionati che cercano una maggiore risposta e un suono migliorato, mantenendo un setup di alta qualità orientato al motorsport.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCaratteristiche:\u003c\/strong\u003e\u003cbr\u003e- Costruzione in acciaio inox SS304 di alta qualità\u003cbr\u003e- Design ottimizzato da 3,5\" per migliorare il flusso dei gas di scarico\u003cbr\u003e- Riduzione della contropressione del turbocompressore\u003cbr\u003e- Miglior risposta dell’acceleratore e prestazioni\u003cbr\u003e- Struttura ottimizzata al flusso sviluppata con CAD\u003cbr\u003e- Montaggio a sostituzione diretta\u003cbr\u003e- Connessioni integrate per sensori lambda\u003cbr\u003e- Include adattatore per collegamento OEM\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibilità veicoli:\u003c\/strong\u003e\u003cbr\u003e- BMW F20\/F21 M140i 3.0L 2016–2018 (modelli senza OPF esclusi)\u003cbr\u003e- BMW F22\/F23 M240i 3.0L 2016–2018 (modelli senza OPF esclusi)\u003cbr\u003e- BMW F30\/F31\/F34 340i 3.0L 2015–2018 (modelli senza OPF esclusi)\u003cbr\u003e- BMW F32\/F33\/F36 440i 3.0L 2015–2018 (modelli senza OPF esclusi)\u003cbr\u003e- BMW G30\/G31 540i 3.0L 2017–2018 (modelli senza OPF esclusi)\u003cbr\u003e- BMW G32 GT 640i 3.0L 2017–2018 (modelli senza OPF esclusi)\u003cbr\u003e- BMW G12 740i 3.0L 2015–2018 (modelli senza OPF esclusi)\u003cbr\u003e- BMW X3 G01 M40i 3.0L 2017–2018 (modelli senza OPF esclusi)\u003cbr\u003e- BMW X4 G02 M40i 3.0L 2017–2018 (modelli senza OPF esclusi)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportante:\u003c\/strong\u003e\u003cbr\u003e- Adatto per veicoli senza OPF\/GPF\u003cbr\u003e- Installazione professionale consigliata\u003cbr\u003e- Uso esclusivo per motorsport\/prestazioni\u003cbr\u003e- La mappatura ECU può attivare spie di avviso motore a seconda della configurazione del veicolo\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDisponibile su richiesta.\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eConsegna stimata in UE: 7–14 giorni lavorativi.\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch6\u003e\u003cem\u003eAvvertenza\u003c\/em\u003e\u003c\/h6\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003e\u003cem\u003eI downpipe per prestazioni sono destinati esclusivamente ad applicazioni motorsport e off-road. TunePoint e il produttore non sono responsabili per installazioni improprie, uso scorretto, problemi software o violazioni delle normative locali sulle emissioni.\u003c\/em\u003e\u003c\/h6\u003e\n\u003ch6\u003e\u003cem\u003eI clienti sono responsabili di verificare la compatibilità e l’uso legale nel proprio paese o regione.\u003c\/em\u003e\u003c\/h6\u003e","brand":"Wagner Tuning","offers":[{"title":"Default Title","offer_id":57246937874776,"sku":"TP-WG-B58-200CPSI","price":1159.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/2440\/7128\/files\/WhatsApp_Image_2026-05-07_at_13.09.40.jpg?v=1778152208"},{"product_id":"airtec-motorsport-de-cat-downpipe-for-bmw-b58-engine","title":"AIRTEC Motorsport De-Cat Downpipe for BMW B58 Engine","description":"\u003cp\u003eAggiorna la tua piattaforma BMW B58 con il De-Cat Downpipe AIRTEC Motorsport — progettato per migliorare il flusso dei gas di scarico, la risposta del turbo e le prestazioni complessive del motore.\u003cbr\u003eSostituendo il downpipe catalitico OEM restrittivo, la contropressione viene significativamente ridotta, permettendo al turbocompressore di spoolare più rapidamente e migliorando la risposta dell’acceleratore, l’erogazione della potenza e il suono dello scarico.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eRealizzato in acciaio inossidabile di alta qualità con curve a flusso regolare e sezioni fuse per mantenere il diametro e il flusso d’aria ottimali, questo downpipe è adatto sia per sistemi di scarico OEM che aftermarket.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eSviluppato da AIRTEC Motorsport nel Regno Unito per build BMW B58 orientate alle prestazioni.\u003cbr\u003eCaratteristiche: • De-cat downpipe ad alto flusso per piattaforma BMW B58\u003cbr\u003e* Riduzione della contropressione dello scarico\u003cbr\u003e* Spool turbo più rapido e miglior risposta dell’acceleratore\u003cbr\u003e* Suono dello scarico più aggressivo\u003cbr\u003e* Costruzione in acciaio inossidabile\u003cbr\u003e* Curve fluide per migliorare il flusso dei gas di scarico\u003cbr\u003e* Compatibile con sistemi di scarico OEM e aftermarket\u003cbr\u003e* Targhetta laser AIRTEC\u003cbr\u003e* Ideale per setup B58 tunati e Stage 2\u003cbr\u003eCompatibilità: • BMW M140i (F20\/F21)\u003cbr\u003e* BMW M240i (F22\/F23)\u003cbr\u003e* BMW 340i (F30\/F31)\u003cbr\u003e* BMW 440i (F32\/F33\/F36)\u003cbr\u003e* BMW 540i (G30\/G31\/G38)\u003cbr\u003e* BMW 640i GT (G32)\u003cbr\u003e* BMW 740i (G12)\u003cbr\u003e* BMW X3 M40i (G01)\u003cbr\u003e* BMW X4 M40i (G02)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eUn eccellente upgrade per i possessori di B58 che cercano una risposta turbo migliorata, prestazioni aumentate e un’esperienza di guida più aggressiva.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDisponibile su richiesta.\u003cbr\u003eConsegna stimata in UE: 7–14 giorni lavorativi.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch6\u003e\u003cstrong\u003eQuesto prodotto è destinato esclusivamente all’uso off-road, racing e motorsport.\u003cbr\u003eSi consiglia installazione e messa a punto professionale.\u003cbr\u003eAcquirente responsabile di verificare le leggi locali e la compatibilità del veicolo prima dell’installazione.\u003c\/strong\u003e\u003c\/h6\u003e","brand":"AIRTEC Motorsport","offers":[{"title":"Default Title","offer_id":57306077626712,"sku":"TP-AT-DAWPIPE-CAT-B58","price":590.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/2440\/7128\/files\/image_1_264f71d7-9162-4ca8-a253-3d12d6e6a355.jpg?v=1778920542"}],"url":"https:\/\/tunepoint.eu\/it\/collections\/b58-downpipe.oembed","provider":"TunePoint Europe","version":"1.0","type":"link"}