Spools like a different car
Backpressure gone. Boost comes in a full 400rpm sooner and it pulls all the way to redline now. Fitment was dead-on — no massaging, no fighting the O2 bungs.
Marcus D.
W204 · M156
In an effort to bridge the gap and make AMG performance more accessible, we are proud to introduce a cost-effective way to experience the true potential of your M156-powered C63 AMG. The Flowsport series long tube headers, complete with the...
On the dyno
The gains listed for this part, measured at the wheels. Your numbers will move with the car, fuel and tune.
Inside the build
Fitment
Your car on the list? You're good to go.
The details
In an effort to bridge the gap and make AMG performance more accessible, we are proud to introduce a cost-effective way to experience the true potential of your M156-powered C63 AMG. The Flowsport series long tube headers, complete with the included mid-section, unlock incredible performance and a brutal exhaust note for your W204 Mercedes. This system is the perfect option for enthusiasts looking to gain significant power without the premium costs associated with our flagship USA-made MBH header systems.
Constructed from durable stainless steel and featuring a handsome finish, the Flowsport long tube headers are engineered to maximize exhaust flow and scavenging. By eliminating the restrictive factory exhaust manifolds, this complete bolt-on system yields proven gains of 35 to 40 wheel horsepower (WHP), drastically transforming the driving dynamics, throttle response, and sound profile of your C63 AMG.
Each Flowsport series header system comes with a 5-year limited warranty. If the header system is defective or cracks within the first year, we will replace or repair it. After the first year, we will attempt to repair the system. (Please check our policy page for more in-depth details). Note: Due to high demand, inventory can fluctuate. However, we constantly have new shipments en route, ensuring any backorder lead times remain very short.
Accessible M156 Power: Unlocks proven gains of 35 to 40 WHP at a highly competitive price point.
Complete Package: Includes both stainless steel long tube headers and the matching mid-section.
Durable Construction: Built from quality stainless steel and treated with a handsome finish.
Aggressive Exhaust Note: Dramatically enhances the raw V8 sound of the W204 C63 AMG.
5-Year Limited Warranty: First-year repair/replacement coverage, with repair attempts for the remainder of the term.
Engine: Mercedes-AMG M156 6.2L V8 (Naturally Aspirated)
Chassis: Mercedes-Benz C63 AMG (W204)
Disclaimer: For off-road racing and competition use only. This product is not intended to be installed on a registered vehicle for use on public roads or highways and may never be installed on a registered or licensed vehicle for use on any public roads and highways.
Straight from the owners
Real cars. Real dyno sheets. Here's what owners say after the headers go on.
5.0 / 5
3 verified builds
Ready for yours?
Before you order
The questions we get asked most.
Still not sure?
Email us your question or VIN and we'll confirm fitment before you order.
sales@mbhmotorsports.com
It's built for W204 · M156. Pick your car in the fitment check at the top of this page to confirm. Not listed, or engine swapped? Email us your VIN and we'll confirm fitment before you order.
Yes. Flowsport+ headers and downpipes carry a 5-year limited warranty from the ship date. If they crack or a weld fails in the first year, we repair or replace them. For the remaining 4 years, we repair them. See our warranty policy for details.
Yes. Email us with your car and your question and we'll get back to you. If you're unsure about fitment, include your VIN.