{"id":50,"date":"2018-11-26T14:37:45","date_gmt":"2018-11-26T06:37:45","guid":{"rendered":"http:\/\/trade.jianzhanyes.com\/wp181126\/?p=50"},"modified":"2026-09-21T17:30:13","modified_gmt":"2026-09-21T09:30:13","slug":"product-three-title-three","status":"publish","type":"post","link":"https:\/\/www.ruituautoparts.com\/?p=50","title":{"rendered":"304 Stainless Steel Valved Exhaust System for BMW G01 X3 G02 X4 M40i B58 3.0T"},"content":{"rendered":"\n
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Description<\/h3>\n\n\n\n

Premium T304 stainless steel valved exhaust system for BMW G01 X3 \/ G02 X4 M40i B58 3.0T. High-flow cat-back design, dual-mode sound, drone-free cruise, direct bolt-on performance upgrade.<\/p>\n\n\n\n

Product Overview<\/h3>\n\n\n\n

Upgrade your BMW G01 X3 or G02 X4 M40i B58 3.0T with our high-performance stainless steel cat-back exhaust system. The restrictive factory exhaust muffles the iconic inline-six turbo sound and creates excessive backpressure, limiting engine airflow and dynamic performance. Engineered exclusively for the B58 3.0T engine, this T304 stainless steel exhaust features precision mandrel-bent piping to optimize exhaust flow. Built-in electronic valve system delivers dual sound modes, balancing quiet daily commuting and aggressive sport driving. 100% OEM mounting points enable tool-free bolt-on installation without cutting or welding, perfectly compatible with OPF and non-OPF factory models.<\/p>\n\n\n\n

Key Features<\/h3>\n\n\n\n
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  • Vehicle-Specific Precision Fit<\/strong>: Custom-built for BMW G01 X3 M40i \/ G02 X4 M40i B58 3.0T. Fully matches original hangers, flanges and sensor positions for seamless direct replacement.<\/li>\n\n\n\n
  • Premium T304 Stainless Steel<\/strong>: Adopts high-grade anti-rust stainless steel with excellent high-temperature and corrosion resistance. Precise TIG seamless welding ensures leak-free performance and long service life for daily and sport driving.<\/li>\n\n\n\n
  • Dual-Mode Valved Sound Tuning<\/strong>: Valve closed for smooth, drone-free highway cruising; valve open releases deep, rich B58 inline-six turbo tone. Eliminates annoying cabin resonance for all-scenario usability.<\/li>\n\n\n\n
  • High-Flow Performance Design<\/strong>: Smooth mandrel-bent tubing reduces airflow turbulence and backpressure, improves turbo spool response and throttle sensitivity, unlocking subtle power and torque gains.<\/li>\n\n\n\n
  • Complete Reversible Kit<\/strong>: Includes exhaust pipes, muffler assembly, valve actuator, polished tips and full installation hardware. Fully reversible to stock exhaust anytime.<\/li>\n<\/ul>\n\n\n\n

    Specification<\/h3>\n\n\n\n
    Compatible Model<\/strong><\/td>BMW G01 X3 M40i \/ G02 X4 M40i<\/td><\/tr>
    Engine<\/strong><\/td>B58 3.0T Inline-Six Turbo<\/td><\/tr>
    Material<\/strong><\/td>304 Stainless Steel<\/td><\/tr>
    Type<\/strong><\/td>Valved Cat-Back Exhaust System<\/td><\/tr>
    Installation<\/strong><\/td>Direct Bolt-On, No Modification<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    FAQ<\/h3>\n\n\n\n

    Q1: Will it trigger check engine light?<\/strong> A: This cat-back exhaust retains factory catalytic converters and OPF modules. Standard installation will not cause CEL fault codes.<\/p>\n\n\n\n

    Q2: Is it compatible with OPF-equipped models?<\/strong> A: Yes, perfectly fits both OPF and non-OPF B58 G01\/G02 M40i models without extra adjustments.<\/p>\n\n\n\n

    Q3: Can valves sync with factory sport mode?<\/strong> A: It supports wireless remote control and optional wiring to sync with original vehicle drive modes for automatic valve switching.<\/p>\n\n\n\n

    Q4: Does it produce highway drone?<\/strong> A: Professionally tuned internal resonator eliminates resonant drone, ensuring quiet and comfortable high-speed cruising.<\/p>\n\n\n\n

    Q5: Is professional installation required?<\/strong> A: Bolt-on design, but professional shop installation is recommended for optimal sealing and fitment<\/p>\n","protected":false},"excerpt":{"rendered":"

    Description Premium T304 stainless steel valved exhaust […]<\/p>\n","protected":false},"author":1,"featured_media":547,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[15,12],"class_list":["post-50","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-exhaust-system","tag-three","tag-title"],"_links":{"self":[{"href":"https:\/\/www.ruituautoparts.com\/index.php?rest_route=\/wp\/v2\/posts\/50","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ruituautoparts.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ruituautoparts.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ruituautoparts.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ruituautoparts.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=50"}],"version-history":[{"count":4,"href":"https:\/\/www.ruituautoparts.com\/index.php?rest_route=\/wp\/v2\/posts\/50\/revisions"}],"predecessor-version":[{"id":880,"href":"https:\/\/www.ruituautoparts.com\/index.php?rest_route=\/wp\/v2\/posts\/50\/revisions\/880"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ruituautoparts.com\/index.php?rest_route=\/wp\/v2\/media\/547"}],"wp:attachment":[{"href":"https:\/\/www.ruituautoparts.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=50"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ruituautoparts.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=50"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ruituautoparts.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=50"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}