Performance Mercedes Headers

At Private Label Mfg, we are committed to delivering the highest quality aftermarket performance car parts, including our premium Mercedes headers.

Explore our selection of performance headers designed to replace your Mercedes Benz’s exhaust manifold, improving engine performance and reducing exhaust buildup in the cylinders. Whether you're searching for long tube headers or turbo downpipes, you'll find exactly what you need to enhance your vehicle’s power and efficiency at Private Label Mfg.

Frequently Asked Questions

How can I verify that a part will fit my specific Mercedes-Benz model, year, and engine type?

Ensuring perfect fitment is crucial for performance parts. We provide detailed compatibility information on each product page. To verify fitment, please carefully review the "Vehicle Fitment" or "Compatibility" section, which typically lists the exact Mercedes-Benz models, years, chassis codes (e.g., W205, C207), and engine designations (e.g., M274, M177) that the part is designed for. We also recommend cross-referencing this information with your vehicle's specific details, including any sub-models (e.g., AMG vs. non-AMG) or drivetrain configurations (RWD vs. AWD). If you are ever unsure, please do not hesitate to contact our customer support team with your vehicle's full year, make, model, and VIN, and we'll be happy to assist you.

Are these parts designed for direct bolt-on installation, or will they require modifications like cutting or welding?

The majority of our Private Label Mfg performance parts are engineered for direct bolt-on installation, meaning they are designed to replace your factory components without the need for cutting, welding, or extensive fabrication. We strive to ensure our parts utilize factory mounting points and connections for a straightforward upgrade. While many enthusiasts can perform these installations themselves, we always recommend professional installation by a qualified mechanic. This ensures proper fitment, optimal performance, and adherence to safety standards. Any exceptions to direct bolt-on installation, such as minor adjustments or specific tools required, will be clearly noted in the individual product description.

Will installing one of your exhaust components, such as a downpipe, require an ECU tune to prevent a check engine light?

When installing certain exhaust components, particularly catless downpipes, an ECU (Engine Control Unit) tune is highly recommended, and often necessary, to prevent a "Check Engine Light" (CEL). Catless downpipes remove the catalytic converter, which the vehicle's O2 sensors monitor for emissions. Without the catalytic converter, the O2 sensors will detect an emissions inefficiency, triggering a CEL. An ECU tune can recalibrate these sensors and optimize your engine's performance for the increased exhaust flow. While our high-flow catted downpipes are designed to reduce the likelihood of a CEL, some sensitive vehicles may still trigger one due to the change in catalyst efficiency. For optimal performance, to avoid a CEL, and to fully realize the benefits of your new exhaust component, we generally advise an appropriate ECU tune.

What is the difference in sound and performance between your catted and catless downpipe options?

The choice between catted and catless downpipes significantly impacts both sound and performance:

Catless Downpipes: These offer the least restrictive exhaust flow, leading to the most aggressive and loudest exhaust note. You can expect a noticeable increase in turbo spool, significant horsepower and torque gains due to reduced back pressure, and a more raw, race-inspired sound. However, catless downpipes will almost certainly trigger a Check Engine Light (CEL) and are not street legal in many regions due to emissions regulations. An ECU tune is essential for optimal performance and to address the CEL.

Catted Downpipes: Our high-flow catted downpipes utilize a high-performance catalytic converter. They provide a substantial improvement in exhaust flow and sound over stock, offering a deeper, more pronounced tone, but are generally less aggressive than catless options. While still delivering impressive horsepower and torque gains and improved turbo spool, the presence of the catalyst means slightly less flow than a catless setup. Catted downpipes are designed to be more emissions-friendly and reduce the likelihood of a CEL, though a tune can still further optimize performance and prevent potential CELs on sensitive vehicles.

Ultimately, both options provide a significant upgrade over stock, but your choice depends on your priorities regarding sound, performance, emissions compliance, and the willingness to tune your vehicle.