Mercedes C63 AMG Catless Downpipes | WSTN Performance (M156 W204/S204/C204)

The M156 breathes through 2 factory catalytic converters. Remove them, and the V8 note becomes what it was always capable of. WSTN Performance T304 stainless catless downpipes for the 2008-2015 Mercedes-Benz C63 AMG. Direct-fit replacements for the factory catalyst sections, quality-checked at our Perth WA facility before dispatch worldwide. Why Upgrade? ✓ Remove the Primary Restriction: The factory catalytic converters are the single largest flow restriction in the C63's exhaust system. Removing them is the most direct route to improved sound and exhaust flow. ✓ T304 Stainless Construction: Mandrel-bent pipework matches the factory fitment geometry precisely. No clearance issues, no modification required on installation. ✓ Direct Bolt-On: Flanges matched to factory manifold outlets and midpipe inlet. Bolts to existing fitment points on both banks. ✓ Hand Built to Order: Each pair is built to your order from Perth WA. Not pulled from stock. Key Features & Specs Material: T304 stainless steel Construction: TIG-welded Catalytic converters: Removed Piping: Mandrel bent Mounting: Direct bolt-on to factory manifold outlets and midpipe flanges Weight: Approx. 30 kg Branding: WSTN Performance logo Fitment & Compatibility ✓ Mercedes-Benz C63 AMG Sedan (W204) / 2008-2015 / M156 6.2L V8 ✓ Mercedes-Benz C63 AMG Estate (S204) / 2008-2015 / M156 6.2L V8 ✓ Mercedes-Benz C63 AMG Coupe (C204) / 2011-2015 / M156 6.2L V8 Confirm fitment before purchase Add your make, model, year, and VIN in the cart notes at checkout so we can match against our compatibility database before dispatch. Wrong fitment costs everyone time we'd rather not waste. What's In the Box ✓ 1 x WSTN Performance Mercedes C63 AMG Catless Downpipes Set (pair, both banks) with WSTN Performance logo Installation Difficulty: 3 of 5: Requires workshop lift and exhaust install experience Time: 2 to 3 Hours Mounting: Direct bolt-on to factory manifold outlets and midpipe inlet flanges Technical Note: These downpipes remove the catalytic converters from the exhaust path. Intended for track and competition use, or jurisdictions where the modification is permitted. Compliance with local vehicle regulations is the buyer's responsibility. Confirm fitment before purchase Add your make, model, year, and VIN in the cart notes at checkout so we can match against our compatibility database before dispatch. Wrong fitment costs everyone time we'd rather not waste. Warranty / Shipping DISCLAIMER WSTN Performance components are designed for track and competition use. To protect your build and ensure a perfect finish, we recommend professional installation by a certified specialist/workshop. It is the buyer's responsibility to ensure modifications comply with local regulations. WARRANTY We stand behind every product we sell. All WSTN Performance products carry a 1 year WSTN Performance warranty as standard. This covers any manufacturing defects, giving you total peace of mind that your upgrade is built to last. View our full Warranty policy page here. SHIPPING We offer tracked worldwide shipping on our entire catalogue. Products marked as "Built to Order" are completed in 3-5 weeks (check the product page as lead times may vary) and personally dispatched from our Perth WA facility. View our full Shipping policy page here. RETURNS We offer returns on all products if items are damaged or there is something wrong. If we ever make a mistake, we'll cover the return shipping to make it right. View our full Return policy page here. SUPPORT Need a hand with fitment, shipping, or a return? Our Perth-based team is here to help you get your build perfect. Email: contact@wstnperformance.com