From factory, the W204 Mercedes C63 AMG leaves a lot to be desired. With our set of equal length Free flow headers we take the sound game up to 11. These headers are constructed of t304 stainless steel and have been tested to provide the highest quality sound and most power. After learning about what makes the M156 V8 perform best these headers have an optimized for maximum performance and ultimate durability. Grab your set so that your C63 can sound as good as it away should have. * This product is part of the Special Operations Exhaust program and is built to order Available in your choice of Polished SS or our Signature Anodized Gold (coating will take an additional 2 weeks) Emissions Non-Compliance. Removing, disabling, or altering emissions equipment on a pollution-controlled road vehicle is illegal. Installing devices or software that trick, disable, or modify emissions controls and monitors on a pollution-controlled road vehicle is also illegal. This product is sold only for racing, competition, track, hobby, or other off-road use. Its use is prohibited in any motor vehicle that is subject to emissions inspection or control. Legal in California only for racing vehicles that may never be used, or registered or licensed for use, upon a highway. Purchase Disclaimer: Valvetronic Designs does not condone the use of emission defeat devices for any vehicles used on public streets or roadways. Valvetronic Designs will not tamper, remove, disable, or bypass emissions equipment on a motor vehicle in accordance with 40 CFR Section 86.1854.12(a)(3), Clean Air Act 40 CFR 1068.101(b). This includes software, known as tunes, that reprogram a motor vehicles electronic control module to alter engine performance and enable the removal of filters, catalysts, and other critical emissions controls. DISCLAIMER: This product removes the OEM catalytic converters from the vehicle, and as such, is strictly intended for closed track events and off-road use only, never to be driven on public roads. This product is or contains a Racing Cat Bypass Pipe, which will give you check engine lights on OBD2 cars. We suggest pairing this product with racing software to prevent fault codes and check engine lights. Racing Cat Bypass Pipes are solely intended for track and race cars as they are NOT California Air Resources Board Certified (CARB) and not EPA certified. You are hereby informed and warned to check your local, state, and federal laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.
