{"product_id":"high-grade-exhaust-downpipe-for-mercedes-benz-glc63-glc63s-amg-x253-c253-m177-4-0t-v8","title":"Modular T304 Performance Downpipes for Mercedes-Benz GLC63 GLC63S AMG X253 C253 M177 4.0T V8","description":"\u003cdiv\u003e\n\u003ch3\u003eDESCRIPTION\u003c\/h3\u003e\n\u003cp\u003eThis complete performance downpipe set is engineered for Mercedes‑Benz GLC63 \/ GLC63S AMG equipped with M177 4.0T bi‑turbo V8 engine.\u003c\/p\u003e\n\u003cp\u003eBuilt from heavy‑gauge polished T304 stainless steel, the mandrel‑bent tubing optimizes exhaust gas evacuation, reduces backpressure and unlocks improved throttle response together with deep, aggressive exhaust tone. The split‑pipe modular design provides flexible installation options. All flanges, mounting brackets and sensor bungs strictly follow OEM layout, enabling direct bolt‑on fitment without cutting or permanent modification to vehicle factory components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eVEHICLE FITMENT\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eFor Mercedes‑Benz GLC63 AMG X253 (SUV) — 476HP, 4.0T M177 Bi‑Turbo V8 Engine\u003c\/li\u003e\n\u003cli\u003eFor Mercedes‑Benz GLC63S AMG X253 (SUV) — 510HP, 4.0T M177 Bi‑Turbo V8 Engine\u003c\/li\u003e\n\u003cli\u003eFor Mercedes‑Benz GLC63 AMG C253 (Coupe‑SUV) — 476HP, 4.0T M177 Bi‑Turbo V8 Engine\u003c\/li\u003e\n\u003cli\u003eFor Mercedes‑Benz GLC63S AMG C253 (Coupe‑SUV) — 510HP, 4.0T M177 Bi‑Turbo V8 Engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Polished T304 Stainless Steel Construction\u003c\/strong\u003e: Thick‑wall industrial grade T304 stainless steel with mirror polished surface finish. It stands up to extreme turbo exhaust heat under aggressive street and track driving, delivers excellent anti‑oxidation and rust‑resistant performance for long‑term service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular Split‑Pipe Structure Design\u003c\/strong\u003e: Comes with main downpipe bodies plus intermediate connecting adapter pipes. Modular assembly simplifies installation operation, allows fine‑tuning alignment during fitting and avoids forced stress on flange faces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel‑Bent Smooth Flow Tubing\u003c\/strong\u003e: Consistent inner‑diameter mandrel bends minimize turbulence and exhaust flow restriction. It helps the twin‑turbo M177 engine expel exhaust gas more efficiently, bringing sharper acceleration response and richer exhaust acoustic character.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull OEM‑Duplicated Mounting Geometry\u003c\/strong\u003e: Every flange profile, mounting tab position and sensor bung location matches original factory specifications. Perfectly mates with remaining stock exhaust sections, no cutting, grinding or custom fabrication work needed for installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Hand‑TIG Welded Joints\u003c\/strong\u003e: Every connection point is finished with precise TIG argon welding. Uniform, dense weld seams eliminate exhaust leakage risk, maintain structural rigidity under thermal cycling and heavy‑load driving conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eTECH SPECIFICATIONS\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Material\u003c\/strong\u003e: T304 stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Treatment\u003c\/strong\u003e: Mirror polished finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelding Process\u003c\/strong\u003e: TIG argon‑arc welding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e: M177 4.0T Bi‑Turbo V8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type\u003c\/strong\u003e: Direct OEM replacement fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Ports\u003c\/strong\u003e: Pre‑drilled O2 sensor bungs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Code\u003c\/strong\u003e: X253 \/ C253\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Type\u003c\/strong\u003e: SUV \/ Coupe‑SUV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructure\u003c\/strong\u003e: Modular split‑pipe complete set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eWHAT'S IN THE BOX\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Main Downpipe Body (Left \u0026amp; Right)\u003c\/li\u003e\n\u003cli\u003e2 x Intermediate Connecting Adapter Pipes\u003c\/li\u003e\n\u003cli\u003eFull Set OEM Matching Installation Clamps \u0026amp; Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"Default Title","offer_id":55199483462004,"sku":"WM-GLC63-63S-X253C253-M177-DP","price":420.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/ExhaustDownPipeforMERCEDESGLC63M177_4.jpg?v=1787120496","url":"https:\/\/wanmaxracing.com\/products\/high-grade-exhaust-downpipe-for-mercedes-benz-glc63-glc63s-amg-x253-c253-m177-4-0t-v8","provider":"Wanmax Racing","version":"1.0","type":"link"}