{"product_id":"bmw-x7-b58-3-0t-high-flow-performance-downpipe-system","title":"BMW X7 B58 3.0T High-Flow Performance Downpipe System","description":"\u003ch2\u003eBMW X7 (B58 3.0T) — High-Flow Performance Downpipe System\u003c\/h2\u003e\n\u003cp\u003eEngineered specifically for the \u003cstrong\u003eBMW X7 G07 B58 3.0T turbocharged inline-six\u003c\/strong\u003e, our downpipe system delivers measurable gains in turbo spool speed, mid-range torque, and exhaust note character — without compromising bolt-on fitment or build quality. Whether you're running a stock ECU or a full JB4 \/ MHD \/ Bootmod3 tune, this downpipe is the single highest-impact bolt-on upgrade for your B58 platform.\u003c\/p\u003e\n\u003ch3\u003eCompatible Vehicles\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2019 -2022 BMW X7 xDrive40i (G07) — B58 3.0T\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConfiguration Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCatless Downpipe\u003c\/b\u003e\u003cbr\u003eMaximum flow, zero restriction. Eliminates the catalytic converter entirely for the lowest possible backpressure and the most aggressive turbo sound. Best for track \/ off-road \/ race use. Pairs perfectly with a B58 tune for maximum power gains.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-Flow Catted 100 Cell \u003c\/b\u003e\u003cbr\u003eMetallic matrix core at 100 cells\/in². Significant flow improvement over OEM cat with moderate emissions reduction. Ideal for tuned street builds running JB4 or MHD Stage 2+.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-Flow Catted 200 Cell \u003c\/b\u003e\u003cbr\u003eBalanced performance and emissions compliance. 200 cells\/in² core reduces exhaust odor while maintaining strong flow gains over stock. Popular choice for daily-driven tuned X7s.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-Flow Catted 300 Cell \u003c\/b\u003e\u003cbr\u003eClosest to OEM emissions behavior. 300 cells\/in² for daily-driven vehicles where emissions testing is a concern, while still outperforming the factory B58 downpipe on flow and sound.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect bolt-on fitment — no cutting, welding, or modification required\u003c\/li\u003e\n\u003cli\u003ePremium 304 stainless steel construction with smooth mandrel bends\u003c\/li\u003e\n\u003cli\u003eTIG-welded flanges for leak-free, long-term sealing\u003c\/li\u003e\n\u003cli\u003eLarger diameter piping vs OEM for reduced exhaust backpressure\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM exhaust system and aftermarket catback \/ midpipe\u003c\/li\u003e\n\u003cli\u003eTune-ready: works with JB4, MHD, Bootmod3, and custom ECU maps\u003c\/li\u003e\n\u003cli\u003eFactory quality control — direct manufacturer, no middlemen, no markup\u003c\/li\u003e\n\u003cli\u003eIncludes all necessary gaskets and hardware for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Gains (B58 Platform)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFaster turbo spool — reduced exhaust backpressure lowers turbo lag\u003c\/li\u003e\n\u003cli\u003eImproved mid-range torque delivery (especially 2,500–4,500 RPM)\u003c\/li\u003e\n\u003cli\u003eEnhanced exhaust note — deeper, more aggressive turbo sound on acceleration\u003c\/li\u003e\n\u003cli\u003eSupports higher power targets on tuned builds (Stage 2 and above)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca style=\"display: inline-block; background-color: #25d366; color: #ffffff; padding: 12px 24px; border-radius: 6px; text-decoration: none; font-weight: bold; font-size: 16px;\" rel=\"noopener noreferrer\" href=\"https:\/\/wa.me\/8615626172519\" target=\"_blank\"\u003e✨ Bespoke Your Build — Chat with our specialists on WhatsApp\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWhatsApp:\u003c\/b\u003e +86 15626172519\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEmail:\u003c\/b\u003e cees-exhaust@qq.com\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e📦 Shipping \u0026amp; Lead Times\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eProduction time:\u003c\/b\u003e Hand-crafted and shipped within 2–3 weeks if out of stock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTransportation:\u003c\/b\u003e Premium express shipping via DHL \/ FedEx \/ UPS — arrives in 7–15 business days worldwide.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003e1. What is the difference between Catless and High-Flow Catted downpipes?\u003c\/b\u003e\u003cbr\u003eCatless downpipes eliminate the catalytic converter entirely for maximum flow and the loudest turbo sound. High-flow catted options (100\/200\/300 cell) use metallic matrix cores that improve exhaust flow over OEM while retaining varying degrees of emissions reduction and reducing raw exhaust odor.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. Are you a direct manufacturer or a trading company?\u003c\/b\u003e\u003cbr\u003eWe are a \u003cb\u003edirect manufacturer\u003c\/b\u003e. No middlemen — every unit is built in-house with strict quality control, competitive factory pricing, and fully customizable finish options for your specific build.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e3. Will this fit my BMW X7 with the B58 engine?\u003c\/b\u003e\u003cbr\u003eYes. This downpipe is designed specifically for the BMW X7 G07 equipped with the B58 3.0T turbocharged inline-six. Please confirm your model year before ordering or contact us via WhatsApp for fitment verification.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e4. What material is used?\u003c\/b\u003e\u003cbr\u003eAll downpipes are constructed from 304 stainless steel with TIG-welded joints and mandrel-bent tubing for maximum flow efficiency and long-term durability.\u003c\/p\u003e","brand":"ceesexhaust","offers":[{"title":"Catless Downpipe","offer_id":45357506494579,"sku":"Catless Downpipe","price":280.0,"currency_code":"USD","in_stock":true},{"title":"High-Flow Catted (100 cell)","offer_id":45357506527347,"sku":"High-Flow Catted (100 cell)","price":380.0,"currency_code":"USD","in_stock":true},{"title":"High-Flow Catted (200 cell)","offer_id":45357506560115,"sku":"High-Flow Catted (200 cell)","price":380.0,"currency_code":"USD","in_stock":true},{"title":"High-Flow Catted (300 cell)","offer_id":45357506592883,"sku":"High-Flow Catted (300 cell)","price":380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/7539\/7747\/files\/BMW_X7_G07_B58_3.0T_High-Flow_Performance_Downpipe_System.jpg?v=1786691160","url":"https:\/\/cees-exhaust.com\/gl\/products\/bmw-x7-b58-3-0t-high-flow-performance-downpipe-system","provider":"ceesexhaust","version":"1.0","type":"link"}