{"product_id":"stainless-steel-exhaust-system-bmw-g9x-m5","title":"Stainless Steel Exhaust System | BMW G9X M5","description":"\u003c!-- CarBahn | Exhaust Sound Clip Component --\u003e\n\u003csection id=\"cbn-exhaust-sound\" class=\"cbn-exhaust-sound\" aria-label=\"Hear the exhaust\"\u003e\n  \u003cstyle\u003e\n    #cbn-exhaust-sound{\n      --cbn-red:#e1122f;\n      --cbn-bg:#111111;\n      --cbn-panel:#171717;\n      --cbn-border:rgba(255,255,255,.12);\n      --cbn-text:#f5f5f5;\n      --cbn-muted:rgba(245,245,245,.72);\n      --cbn-radius:18px;\n      margin:40px 0;\n      font-family:Inter, Arial, sans-serif;\n      color:var(--cbn-text);\n    }\n\n    #cbn-exhaust-sound .cbn-wrap{\n      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));\n      border:1px solid var(--cbn-border);\n      border-radius:var(--cbn-radius);\n      overflow:hidden;\n      box-shadow:0 14px 34px rgba(0,0,0,.25);\n    }\n\n    #cbn-exhaust-sound .cbn-top{\n      display:grid;\n      grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);\n      gap:0;\n      align-items:stretch;\n      background:\n        radial-gradient(circle at top right, rgba(225,18,47,.15), transparent 38%),\n        linear-gradient(135deg, #101010 0%, #171717 100%);\n    }\n\n    #cbn-exhaust-sound .cbn-copy{\n      padding:28px 28px 24px;\n    }\n\n    #cbn-exhaust-sound .cbn-kicker{\n      display:inline-block;\n      font-size:11px;\n      line-height:1;\n      letter-spacing:.18em;\n      text-transform:uppercase;\n      color:var(--cbn-red);\n      font-weight:700;\n      margin-bottom:12px;\n    }\n\n    #cbn-exhaust-sound .cbn-title{\n      margin:0 0 10px;\n      font-family:\"Bebas Neue\", Impact, sans-serif;\n      font-size:clamp(34px, 5vw, 56px);\n      line-height:.95;\n      letter-spacing:.02em;\n      text-transform:uppercase;\n      color:#fff;\n    }\n\n    #cbn-exhaust-sound .cbn-text{\n      margin:0;\n      max-width:58ch;\n      font-size:15px;\n      line-height:1.65;\n      color:var(--cbn-muted);\n    }\n\n    #cbn-exhaust-sound .cbn-side{\n      position:relative;\n      min-height:220px;\n      padding:22px;\n      border-left:1px solid var(--cbn-border);\n      display:flex;\n      align-items:flex-end;\n      justify-content:flex-start;\n      background:\n        linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)),\n        radial-gradient(circle at 75% 25%, rgba(225,18,47,.18), transparent 35%),\n        #131313;\n    }\n\n    #cbn-exhaust-sound .cbn-side::before{\n      content:\"\";\n      position:absolute;\n      inset:0;\n      background:\n        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),\n        linear-gradient(180deg, rgba(255,255,255,.025) 1px, transparent 1px);\n      background-size:26px 26px;\n      mask-image:linear-gradient(to bottom, rgba(0,0,0,.7), transparent 80%);\n      pointer-events:none;\n    }\n\n    #cbn-exhaust-sound .cbn-badge{\n      position:relative;\n      z-index:1;\n      display:inline-flex;\n      align-items:center;\n      gap:10px;\n      border:1px solid rgba(255,255,255,.14);\n      background:rgba(255,255,255,.04);\n      color:#fff;\n      padding:10px 14px;\n      border-radius:999px;\n      backdrop-filter:blur(6px);\n      font-size:12px;\n      letter-spacing:.12em;\n      text-transform:uppercase;\n      font-weight:700;\n    }\n\n    #cbn-exhaust-sound .cbn-badge-dot{\n      width:9px;\n      height:9px;\n      border-radius:50%;\n      background:var(--cbn-red);\n      box-shadow:0 0 0 5px rgba(225,18,47,.14);\n      flex:0 0 auto;\n    }\n\n    #cbn-exhaust-sound .cbn-player{\n      display:grid;\n      grid-template-columns:auto minmax(0,1fr) auto;\n      gap:16px;\n      align-items:center;\n      padding:18px 20px;\n      background:var(--cbn-panel);\n      border-top:1px solid var(--cbn-border);\n    }\n\n    #cbn-exhaust-sound .cbn-play{\n      appearance:none;\n      border:0;\n      background:var(--cbn-red);\n      color:#fff;\n      width:54px;\n      height:54px;\n      border-radius:50%;\n      cursor:pointer;\n      display:inline-flex;\n      align-items:center;\n      justify-content:center;\n      transition:transform .18s ease, box-shadow .18s ease, opacity .18s ease;\n      box-shadow:0 10px 22px rgba(225,18,47,.28);\n      padding:0;\n    }\n\n    #cbn-exhaust-sound .cbn-play:hover{\n      transform:translateY(-1px);\n    }\n\n    #cbn-exhaust-sound .cbn-play:active{\n      transform:translateY(0);\n    }\n\n    #cbn-exhaust-sound .cbn-play svg{\n      width:20px;\n      height:20px;\n      display:block;\n      margin-left:2px;\n    }\n\n    #cbn-exhaust-sound .cbn-play.is-playing svg{\n      margin-left:0;\n    }\n\n    #cbn-exhaust-sound .cbn-main{\n      min-width:0;\n    }\n\n    #cbn-exhaust-sound .cbn-meta{\n      display:flex;\n      justify-content:space-between;\n      gap:16px;\n      align-items:center;\n      margin-bottom:10px;\n      font-size:12px;\n      text-transform:uppercase;\n      letter-spacing:.12em;\n      color:rgba(245,245,245,.78);\n    }\n\n    #cbn-exhaust-sound .cbn-track{\n      position:relative;\n      width:100%;\n      height:10px;\n      border-radius:999px;\n      background:rgba(255,255,255,.08);\n      overflow:hidden;\n      cursor:pointer;\n    }\n\n    #cbn-exhaust-sound .cbn-progress{\n      position:absolute;\n      inset:0 auto 0 0;\n      width:0%;\n      background:linear-gradient(90deg, var(--cbn-red), #ff5b71);\n      border-radius:999px;\n    }\n\n    #cbn-exhaust-sound .cbn-hint{\n      font-size:12px;\n      color:var(--cbn-muted);\n      white-space:nowrap;\n    }\n\n    #cbn-exhaust-sound .cbn-note{\n      padding:0 20px 18px;\n      background:var(--cbn-panel);\n      font-size:12px;\n      line-height:1.55;\n      color:rgba(245,245,245,.58);\n    }\n\n    #cbn-exhaust-sound .cbn-note strong{\n      color:rgba(245,245,245,.82);\n      font-weight:600;\n    }\n\n    @media (max-width: 900px){\n      #cbn-exhaust-sound .cbn-top{\n        grid-template-columns:1fr;\n      }\n\n      #cbn-exhaust-sound .cbn-side{\n        min-height:120px;\n        border-left:0;\n        border-top:1px solid var(--cbn-border);\n        align-items:center;\n      }\n\n      #cbn-exhaust-sound .cbn-player{\n        grid-template-columns:auto 1fr;\n      }\n\n      #cbn-exhaust-sound .cbn-hint{\n        display:none;\n      }\n    }\n\n    @media (max-width: 640px){\n      #cbn-exhaust-sound{\n        margin:28px 0;\n      }\n\n      #cbn-exhaust-sound .cbn-copy{\n        padding:22px 20px 20px;\n      }\n\n      #cbn-exhaust-sound .cbn-side{\n        padding:18px 20px;\n      }\n\n      #cbn-exhaust-sound .cbn-player{\n        gap:12px;\n        padding:16px 16px;\n      }\n\n      #cbn-exhaust-sound .cbn-meta{\n        gap:10px;\n        font-size:11px;\n      }\n\n      #cbn-exhaust-sound .cbn-note{\n        padding:0 16px 16px;\n      }\n    }\n  \u003c\/style\u003e\n\n  \u003cdiv class=\"cbn-wrap\"\u003e\n    \u003cdiv class=\"cbn-top\"\u003e\n      \u003cdiv class=\"cbn-copy\"\u003e\n        \u003cspan class=\"cbn-kicker\"\u003eHear This Exhaust\u003c\/span\u003e\n        \u003ch2 class=\"cbn-title\"\u003eG90\/G99 M5 Stainless Steel Exhaust\u003c\/h2\u003e\n        \u003cp class=\"cbn-text\"\u003e\n          Listen to the CarBahn High-Flow Exhaust for the G9X M5. Refined at cruise,\n          aggressive under throttle, and engineered to deliver a deeper performance tone\n          without the harsh drone found in many aftermarket systems.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"cbn-side\"\u003e\n        \u003cdiv class=\"cbn-badge\"\u003e\n          \u003cspan class=\"cbn-badge-dot\"\u003e\u003c\/span\u003e\n          Audio Clip\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"cbn-player\"\u003e\n      \u003cbutton class=\"cbn-play\" type=\"button\" aria-label=\"Play exhaust sound\"\u003e\n        \u003csvg class=\"cbn-icon-play\" viewbox=\"0 0 24 24\" fill=\"currentColor\" aria-hidden=\"true\"\u003e\n          \u003cpath d=\"M8 5.14v13.72c0 .78.85 1.26 1.52.86l10.03-6.86a1 1 0 0 0 0-1.72L9.52 4.28A1 1 0 0 0 8 5.14z\"\u003e\u003c\/path\u003e\n        \u003c\/svg\u003e\n      \u003c\/button\u003e\n\n      \u003cdiv class=\"cbn-main\"\u003e\n        \u003cdiv class=\"cbn-meta\"\u003e\n          \u003cspan\u003eM5 Exhaust\u003c\/span\u003e\n          \u003cspan class=\"cbn-time\"\u003e0:00 \/ 0:00\u003c\/span\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"cbn-track\" aria-label=\"Audio progress bar\"\u003e\n          \u003cdiv class=\"cbn-progress\"\u003e\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"cbn-hint\"\u003eTap to listen\u003c\/div\u003e\n\n      \u003caudio class=\"cbn-audio\" preload=\"metadata\" playsinline src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0883\/1896\/8125\/files\/M5_Exhaust_Teaser.wav?v=1773938606\"\u003e\n      \u003c\/audio\u003e\n    \u003c\/div\u003e\n\n    \n  \u003c\/div\u003e\n\n  \u003cscript\u003e\n    (function() {\n      var root = document.getElementById('cbn-exhaust-sound');\n      if (!root) return;\n\n      var audio = root.querySelector('.cbn-audio');\n      var playBtn = root.querySelector('.cbn-play');\n      var timeEl = root.querySelector('.cbn-time');\n      var progress = root.querySelector('.cbn-progress');\n      var track = root.querySelector('.cbn-track');\n\n      function formatTime(seconds) {\n        if (!isFinite(seconds)) return '0:00';\n        var mins = Math.floor(seconds \/ 60);\n        var secs = Math.floor(seconds % 60);\n        return mins + ':' + (secs \u003c 10 ? '0' + secs : secs);\n      }\n\n      function updateTime() {\n        var current = formatTime(audio.currentTime || 0);\n        var total = formatTime(audio.duration || 0);\n        timeEl.textContent = current + ' \/ ' + total;\n\n        var pct = 0;\n        if (audio.duration) {\n          pct = (audio.currentTime \/ audio.duration) * 100;\n        }\n        progress.style.width = pct + '%';\n      }\n\n      function setPlayState(isPlaying) {\n        playBtn.classList.toggle('is-playing', isPlaying);\n        playBtn.setAttribute('aria-label', isPlaying ? 'Pause exhaust sound' : 'Play exhaust sound');\n        playBtn.innerHTML = isPlaying\n          ? '\u003csvg viewBox=\"0 0 24 24\" fill=\"currentColor\" aria-hidden=\"true\"\u003e\u003cpath d=\"M7 5h4v14H7zm6 0h4v14h-4z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e'\n          : '\u003csvg viewBox=\"0 0 24 24\" fill=\"currentColor\" aria-hidden=\"true\"\u003e\u003cpath d=\"M8 5.14v13.72c0 .78.85 1.26 1.52.86l10.03-6.86a1 1 0 0 0 0-1.72L9.52 4.28A1 1 0 0 0 8 5.14z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e';\n      }\n\n      playBtn.addEventListener('click', function() {\n        if (audio.paused) {\n          audio.play();\n        } else {\n          audio.pause();\n        }\n      });\n\n      audio.addEventListener('loadedmetadata', updateTime);\n      audio.addEventListener('timeupdate', updateTime);\n      audio.addEventListener('play', function() { setPlayState(true); });\n      audio.addEventListener('pause', function() { setPlayState(false); });\n      audio.addEventListener('ended', function() {\n        setPlayState(false);\n        updateTime();\n      });\n\n      track.addEventListener('click', function(e) {\n        var rect = track.getBoundingClientRect();\n        var x = e.clientX - rect.left;\n        var pct = Math.max(0, Math.min(1, x \/ rect.width));\n        if (audio.duration) {\n          audio.currentTime = pct * audio.duration;\n        }\n      });\n\n      updateTime();\n    })();\n  \u003c\/script\u003e\n\u003c\/section\u003e\n\u003chr data-start=\"132\" data-end=\"135\"\u003e\n\u003cp data-start=\"137\" data-end=\"573\"\u003e\u003cstrong data-start=\"137\" data-end=\"213\"\u003eCarBahn Stainless Steel High-Flow Exhaust System – BMW G90 M5 (Cat-Back)\u003c\/strong\u003e\u003cbr data-start=\"213\" data-end=\"216\"\u003eExperience the next level of performance and sound for the BMW G90 M5 with the CarBahn Stainless Steel High-Flow Exhaust System — a full cat-back solution engineered to deliver refined aggression without compromise. Designed and specified by Steve Dinan and the CarBahn engineering team, this system blends motorsport performance with OEM-level drivability.\u003c\/p\u003e\n\u003cp data-start=\"575\" data-end=\"921\"\u003eConstructed entirely from premium stainless steel, this exhaust is built to handle extreme heat cycles and long-term use while maintaining its structural integrity and finish. Unlike simple axle-back upgrades, this is a true cat-back system designed to improve exhaust flow, reduce backpressure, and unlock the full character of the G90 platform.\u003c\/p\u003e\n\u003cp data-start=\"923\" data-end=\"1271\"\u003e\u003cstrong data-start=\"923\" data-end=\"973\"\u003eIntelligent Sound, Engineered for Real Driving\u003c\/strong\u003e\u003cbr data-start=\"973\" data-end=\"976\"\u003eThe CarBahn exhaust retains the factory catalytic converters and integrates seamlessly with the OEM electronic valve control system. Under normal driving conditions, the valves remain closed to deliver a refined, mellow tone with zero drone — perfect for daily driving and long-distance comfort.\u003c\/p\u003e\n\u003cp data-start=\"1273\" data-end=\"1603\"\u003eAt wide open throttle, the system comes alive. The factory-controlled valves open to increase exhaust flow, producing a deeper, more aggressive tone that matches the performance of the G90 M5 — without excessive volume or harshness. The result is a true dual-character exhaust: quiet when you need it, aggressive when you want it.\u003c\/p\u003e\n\u003cp data-start=\"1605\" data-end=\"1926\"\u003e\u003cstrong data-start=\"1605\" data-end=\"1644\"\u003eEngineered Fitment — No Compromises\u003c\/strong\u003e\u003cbr data-start=\"1644\" data-end=\"1647\"\u003eThis system is built to CarBahn’s exacting specifications, ensuring precise fitment, proper alignment, and OEM-level installation quality. Every connection point is designed for a secure, leak-free seal, eliminating the inconsistencies often found in generic aftermarket systems.\u003c\/p\u003e\n\u003cp data-start=\"1928\" data-end=\"2165\"\u003e\u003cstrong data-start=\"1928\" data-end=\"1960\"\u003ePremium Finishes and Options\u003c\/strong\u003e\u003cbr data-start=\"1960\" data-end=\"1963\"\u003eThe system comes standard with stainless steel exhaust tips for a clean, performance-oriented look. For a more aggressive, high-end finish, optional CarBahn carbon fiber exhaust tips are also available.\u003c\/p\u003e\n\u003chr data-start=\"2167\" data-end=\"2170\"\u003e\n\u003cp data-start=\"2172\" data-end=\"2189\"\u003e\u003cstrong data-start=\"2172\" data-end=\"2189\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2192\" data-end=\"2259\"\u003eCarBahn-specified design engineered by Steve Dinan for the G90 M5\u003c\/li\u003e\n\u003cli data-start=\"2262\" data-end=\"2320\"\u003eFull stainless steel cat-back system — not just mufflers\u003c\/li\u003e\n\u003cli data-start=\"2323\" data-end=\"2386\"\u003eRetains OEM catalytic converters and electronic valve control\u003c\/li\u003e\n\u003cli data-start=\"2389\" data-end=\"2460\"\u003eDual-character sound: refined and quiet in comfort, aggressive at WOT\u003c\/li\u003e\n\u003cli data-start=\"2463\" data-end=\"2511\"\u003eZero drone during cruising and highway driving\u003c\/li\u003e\n\u003cli data-start=\"2514\" data-end=\"2562\"\u003eImproved exhaust flow and reduced backpressure\u003c\/li\u003e\n\u003cli data-start=\"2565\" data-end=\"2624\"\u003ePrecision-engineered fitment for OEM-quality installation\u003c\/li\u003e\n\u003cli data-start=\"2627\" data-end=\"2704\"\u003eStainless steel tips included, with optional carbon fiber upgrade available\u003c\/li\u003e\n\u003cli data-start=\"2707\" data-end=\"2749\"\u003eDirect bolt-on system for the BMW G90 M5\u003c\/li\u003e\n\u003cli data-start=\"2752\" data-end=\"2805\"\u003eBacked by CarBahn engineering and USA-based support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2807\" data-end=\"2810\"\u003e\n\u003cp data-start=\"2812\" data-end=\"2984\"\u003e\u003cstrong data-start=\"2812\" data-end=\"2836\"\u003eInstallation Support\u003c\/strong\u003e\u003cbr data-start=\"2836\" data-end=\"2839\"\u003eEnsure a proper, leak-free installation by following our official exhaust clamp guide.\u003cbr data-start=\"2925\" data-end=\"2928\"\u003eView the step-by-step installation PDF for best results.\u003c\/p\u003e","brand":"CarBahn","offers":[{"title":"Default Title","offer_id":53314519597378,"sku":"CBB07-00-1134","price":2795.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/3369\/6578\/files\/M5-Exhaust-Rough-1000.png?v=1778878168","url":"https:\/\/buypureflow.com\/products\/stainless-steel-exhaust-system-bmw-g9x-m5","provider":"PureFlow Performance","version":"1.0","type":"link"}