{"product_id":"renntech-downpipes-w-200-cell-sport-catalytic-converter-c190-amg-gt-s-4-0l-v8-biturbo-m178","title":"RENNtech 200-Cell Sport Catted Downpipes – AMG GT \/ GT S \/ GT C \/ GT R C190 M178","description":"\u003ch2\u003eRENNtech 200-Cell Sport Catted Downpipes – AMG GT \/ GT S \/ GT C \/ GT R C190 M178\u003c\/h2\u003e\u003cp\u003eBuilt from high-strength 304 stainless steel with 200-cell sport catalytic converters, these RENNtech downpipes reduce exhaust backpressure, support quicker initial turbo response, and give the exhaust a stronger sound. Designed and manufactured at RENNtech’s headquarters in Stuart, Florida.\u003c\/p\u003e\u003ch3\u003eFeatures \u0026amp; Included Components\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned to connect to the factory exhaust system.\u003c\/li\u003e\n\u003cli\u003eDownpipe assembly with 200-cell sport catalysts and required mounting hardware and clamps.\u003c\/li\u003e\n\u003cli\u003eRENNtech-reported gains: \u003cstrong\u003eup to 10 HP and 10 lb-ft\u003c\/strong\u003e. Actual results depend on the vehicle and configuration.\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 49.178.0374.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRENNtech’s photos show the downpipes before ceramic coating to display their fabrication and welds.\u003c\/p\u003e\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAMG GT: MY2016–2017 pre-facelift; MY2018+ facelift\u003c\/li\u003e\n\u003cli\u003eAMG GT S: MY2015–2017 pre-facelift; MY2018+ facelift\u003c\/li\u003e\n\u003cli\u003eAMG GT C and GT R: MY2018+\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor the original 190-series M178 AMG GT family. Black Series uses a separate listing; this is not a C192 or X290 application.\u003c\/p\u003e\u003cp\u003ePlease provide your VIN, model year, engine, and body style to confirm compatibility before fulfillment.\u003c\/p\u003e\u003ch3\u003eShipping \u0026amp; Availability\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eU.S. shipping included:\u003c\/strong\u003e The displayed price includes $60 for shipping within the United States.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternational orders:\u003c\/strong\u003e Shipping costs vary by destination. We will email you with the final shipping adjustment before your order is fulfilled. The $60 already included will be credited toward that shipping total; any additional balance must be approved and paid before shipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIf confirmed in stock:\u003c\/strong\u003e Please allow approximately 2–3 business days for packing and dispatch by RENNtech. This is processing time, not delivery time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead times:\u003c\/strong\u003e If a production or supplier lead time applies, we will notify you before moving forward. Zefer Performance always works to get your products to you as quickly as possible.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailability must be confirmed with RENNtech. These products are listed by the manufacturer for custom order. Dispatch and delivery estimates may change; weekends and holidays are excluded from business-day estimates.\u003c\/p\u003e\u003ch3\u003eInstallation \u0026amp; Terms\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eProfessional installation required.\u003c\/strong\u003e Installation and ECU software are not included. Do not assume a check-engine-light-free result or emissions inspection approval.\u003c\/p\u003e\u003cp\u003eReview RENNtech’s \u003ca href=\"https:\/\/store.renntechmercedes.com\/pages\/home-terms-conditions\" target=\"_blank\" rel=\"noopener\"\u003emanufacturer terms\u003c\/a\u003e for warranty, special-order deposits, returns, and cancellations. Contact Zefer Performance before arranging a return or warranty claim.\u003c\/p\u003e\u003ch3\u003eMotorsport Use\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eFor closed-course motorsport or export. Not intended for vehicles driven on public roads in the United States.\u003c\/strong\u003e Catalytic converters do not establish road-use approval. Confirm the intended use and destination requirements before purchase.\u003c\/p\u003e","brand":"RENNtech","offers":[{"title":"Default Title","offer_id":67620176953598,"sku":"49.178.0374","price":5540.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0564\/4225\/7564\/files\/renntech_downpipes_m178_w205_c63amg_003.jpg?v=1790700147","url":"https:\/\/zeferperformance.com\/products\/renntech-downpipes-w-200-cell-sport-catalytic-converter-c190-amg-gt-s-4-0l-v8-biturbo-m178","provider":"Zefer Performance","version":"1.0","type":"link"}