{"product_id":"blackboost-catless-downpipe-mercedes-cls63-s-w218-kopie","title":"BlackBoost Catless Downpipe | Mercedes AMG CLS 63 C218 ","description":"\u003c!-- ===================== SEO HEAD ===================== --\u003e\n\u003cp\u003e\u003c\/p\u003e\n\n\u003c!-- ===================== PRODUCT CONTENT ===================== --\u003e\n\u003cstyle\u003e\n  .kth-wrap{\n    --blue:#0b245b; --text:#111; --muted:#6b7280; --border:#e5e7eb;\n    font-family:\"Inter\",system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;\n    color:var(--text); line-height:1.6; max-width:900px; margin:0 auto; padding:2rem 1rem;\n  }\n  .kth-wrap h1{font-size:2rem;font-weight:700;color:var(--blue);margin-bottom:.5rem}\n  .kth-wrap h2{font-size:1.2rem;font-weight:600;color:var(--blue);margin-top:2rem;margin-bottom:.5rem}\n  .kth-lead{color:var(--muted);margin-bottom:1.5rem}\n  .kth-card{border:1px solid var(--border);border-radius:10px;padding:1rem 1.25rem;margin-top:.5rem}\n  .kth-list{margin:0;padding-left:1.25rem}\n  .kth-list li{margin-bottom:.35rem}\n  .kth-muted{color:var(--muted);margin-top:1rem;font-size:.9rem}\n  h2 {font-size: 32px !important;}\nh3 {font-size: 26px !important;}\n\u003c\/style\u003e\n\u003carticle itemtype=\"https:\/\/schema.org\/Product\" itemscope=\"\" class=\"kth-wrap\"\u003e\u003cheader\u003e\n\u003ch2 itemprop=\"name\"\u003e BlackBoost Catless Downpipes \u003cbr\u003eMercedes-AMG CLS63 S M157\u003c\/h2\u003e\n\n\u003cp class=\"kth-lead\"\u003e High-performance downpipes without catalytic converters – developed for uncompromising performance in the AMG biturbo V8.\u003c\/p\u003e\n\n\u003c\/header\u003e\n\u003csection\u003e\n\u003ch2\u003e Description\u003c\/h2\u003e\n\n\u003cp itemprop=\"description\"\u003e The BlackBoost Catless Downpipes were specifically developed for the Mercedes-AMG CLS63 S with the M157 engine (W218). By completely removing the standard catalytic converters, exhaust backpressure is significantly reduced. This results in a noticeably more responsive \u003cstrong\u003eturbocharger\u003c\/strong\u003e , a perceptible \u003cstrong\u003eincrease in power\u003c\/strong\u003e , and a consistently race-oriented character.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003e Exhaust system \u0026amp; performance\u003c\/h2\u003e\n\n\u003cdiv class=\"kth-card\"\u003e\n\n\u003cul class=\"kth-list\"\u003e\n\n\u003cli\u003e Maximum exhaust gas flow without flow-related restrictions\u003c\/li\u003e\n\n\u003cli\u003e Reduced exhaust backpressure for faster boost pressure build-up\u003c\/li\u003e\n\n\u003cli\u003e Improved responsiveness across the entire rev range\u003c\/li\u003e\n\n\u003cli\u003e Significantly improved performance in performance-optimized setups\u003c\/li\u003e\n\n\u003cli\u003e Very direct, aggressive AMG V8 exhaust sound\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003e Construction \u0026amp; Materials\u003c\/h2\u003e\n\n\u003cdiv class=\"kth-card\"\u003e\n\n\u003cul class=\"kth-list\"\u003e\n\n\u003cli\u003e Flow-optimized pipe design for maximum efficiency\u003c\/li\u003e\n\n\u003cli\u003e High-quality, heat-resistant materials\u003c\/li\u003e\n\n \u003cli\u003ePrecisely manufactured, durable welds\u003c\/li\u003e\n\n\u003cli\u003e Near-OEM fit for direct replacement of the stock downpipes\u003c\/li\u003e\n\n\u003cli\u003e Designed for high thermal and mechanical continuous loads\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003e Advantages over stock downpipes\u003c\/h2\u003e\n\n\u003cdiv class=\"kth-card\"\u003e\n\n\u003cul class=\"kth-list\"\u003e\n\n\u003cli\u003e No emissions-related performance limitations\u003c\/li\u003e\n\n\u003cli\u003e Optimal basis for software and hardware performance improvements\u003c\/li\u003e\n\n\u003cli\u003e More direct driving feel and spontaneous response\u003c\/li\u003e\n\n\u003cli\u003e Consistently racing-oriented design\u003c\/li\u003e\n\n\u003cli\u003e Perfectly suited for high-performance AMG stage setups\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003e Scope of delivery\u003c\/h2\u003e\n\n\u003cdiv class=\"kth-card\"\u003e\n\n\u003cul class=\"kth-list\"\u003e\n\n\u003cli\u003e BlackBoost Catless Downpipes (left \u0026amp; right)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003e Notes\u003c\/h2\u003e\n\n\u003cp class=\"kth-muted\"\u003e \u003cstrong\u003eRacing equipment\u003c\/strong\u003e – ​​not approved for use on public roads.\u003cbr\u003e Intended exclusively for motorsport and export vehicles. Not approved for use on public roads. Installation should be carried out by qualified personnel. Appropriate engine software adjustment is recommended.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\u003cp class=\"kth-muted\"\u003e © Kraftfahrzeug Technik Hannover (KTH)\u003c\/p\u003e\n\n\u003c\/article\u003e","brand":"KTH Onlineshop","offers":[{"title":"Default Title","offer_id":56761319129413,"sku":"BBCD012","price":2299.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/7786\/1189\/files\/CD012-2.webp?v=1769436364","url":"https:\/\/kthshop.de\/en\/products\/blackboost-catless-downpipe-mercedes-cls63-s-w218-kopie","provider":"KTH Shop","version":"1.0","type":"link"}