Gapped Industries’ W204 C63 AMG headers and race downpipes are engineered to eliminate restrictive factory components and maximize exhaust flow. Our high-performance headers + downpipes setup transforms the character of your M156 by unleashing deep, aggressive exhaust notes and delivering measurable gains in horsepower and torque, especially when paired with a tune.
Each header and downpipe set is hand-crafted using 304-grade stainless steel with smooth mandrel bends and TIG-welded joints, ensuring optimal durability, thermal resistance, and long-term reliability under demanding conditions. Our headers and downpipes system is guaranteed to fit your W204 C63 seamlessly.
Gains of up to 35-45 HP and 30-40 TQ at the crank with supporting ECU software.
Constructed from premium 304-grade stainless steel.
TIG-welded by hand for maximum strength and finish quality.
Engineered to enhance throttle response and mid-to-high RPM powerband.
Fits all 2008–2014 W204 C63 AMG sedan and coupe models with no modification required.
Includes necessary hardware for installation.
60-day return policy covering fitment and manufacturing defects.
This Product Fits The Following Mercedes-AMG Models:
2008–2014 W204 C63 AMG 6.2L V8 M156
For any product inquiries, order status, or return assistance, please reach out via email at contact@gappedindustries.com or DM us on Instagram @GappedIndustries.
EMISSIONS NOTICE:
NOT LEGAL FOR USE ON POLLUTION-CONTROLLED VEHICLES IN THE UNITED STATES. This product is sold for off-road and racing use only and is not intended for highway use. The buyer is responsible for ensuring compliance with all applicable local, state, and federal emissions laws before installation and use. This product may cause a vehicle to fail emissions tests and may not be installed on any vehicle registered for public highway use.
By purchasing this product, the buyer acknowledges and agrees to the following:
FOR OFF-ROAD USE ONLY (Catless Design): These headers and downpipes are not approved for street use and may violate emissions regulations in certain jurisdictions.
NO LIABILITY: Gapped Industries disclaims any responsibility or liability for legal consequences, emissions violations, vehicle malfunctions, personal injuries, or property damage resulting from the use or installation of this product.
VEHICLE WARRANTY & COMPLIANCE: Installation of this product may void portions of the vehicle’s factory warranty and render it non-compliant with emissions regulations. The buyer assumes full responsibility for any outcomes related to legal compliance and warranty status.
NO WARRANTIES BEYOND STATED POLICY: This product is sold “as-is” with no warranties beyond those specified in our defect-based return policy. Gapped Industries shall not be liable for any incidental or consequential damages arising from use or misuse of the product.
By proceeding with the purchase, you agree to these terms and conditions. If you do not accept the terms, do not purchase or install this product.
NOTE: This item is not currently in full production. Please allow 10–14 business days for processing and shipping.
If you have any questions, need assistance, or want to get in touch with us, feel free to reach out via email at contact@gappedindustries.com.
How Long Does Shipping Take?
All Gapped Industries items ship within 1-2 business days from the date of purchase. We use UPS Ground shipping to maximize efficiency. Usually, UPS Ground will deliver orders within 1-3 business days. However, shipping from UPS may vary, so make sure to use our tracking page to check the status of your order.
This Part Won't Fit my Vehicle, Do You Offer Custom Parts?
We are able to produce a range of performance parts for almost all Mercedes-AMG vehicles. Please reach out if you have a special request via our email contact@gappedindustries.com or via Instagram @gappedindustries or @gappedbyamg.
What Is Your Return Policy?
We have a 60-day return policy for all fitment and defect-related issues. You can request a return within 60 days of receiving your item, provided you have the receipt/proof of purchase and provide evidence of a defect/incompatible fitment. Please contact contact@gappedindustries.com for more information on returns.
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@GappedIndustries