Verified
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.
C63 OEM Xpipe
$581.00
Sale price
$581.00
Regular price
$646.00
Skip to product information
W204 · M156
C63 OEM Xpipe
Upgrade your vehicle's sound and performance with the MBH Motorsports Stainless Steel X-Pipe. Built to eliminate unmonitored secondary cats, this system reduces backpressure to free up trapped power while delivering a deeper, more refined exhaust note.
$581.00
Sale price
$581.00
Regular price
$646.00
- Made in the USAPhoenix, Arizona
- Hand TIG-weldedMiller Dynasty
- Lifetime warrantyUncoated headers & downpipes
On the dyno
What it puts down.
The gains listed for this part, measured at the wheels. Your numbers will move with the car, fuel and tune.
- Listed gain
Listed gains · at the wheels
Horsepower gain
10 wheel horsepower gain
From this part’s specs: +10 whpShows the listed range, not a dyno sheet.
Inside the build
What sets it apart
Fitment
Built for these cars
-
W204W204M156
Your car on the list? You're good to go.
The details
Specs & details
Upgrade your vehicle's sound and performance with the MBH Motorsports Stainless Steel X-Pipe. Built to eliminate unmonitored secondary cats, this system reduces backpressure to free up trapped power while delivering a deeper, more refined exhaust note.
Key Features & Benefits:
-
Proven Performance: Gain an estimated +10 horsepower by improving exhaust scavenging and flow.
-
Premium Construction: Crafted from durable, high-quality USA 304 stainless steel for longevity and corrosion resistance.
-
Easy Installation: Designed for a simple bolt-in fit requiring only a single cut to one side of the factory exhaust.
-
Maximum Versatility: Fully compatible with your factory exhaust or seamlessly integrated with the MBH Motorsports header system.
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.
$581.00
Questions about this part?Email us your question or VIN.
Email us
Email us
Straight from the owners
Built, bolted, proven
Real cars. Real dyno sheets. Here's what owners say after the headers go on.
5.0 / 5
3 verified builds
Ready for yours?
Complete your W204 build
Before you order
Straight answers
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
Will this fit my car?
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.
Is there a warranty?
Yes. Headers and downpipes we build carry a lifetime warranty (coated or painted finishes excluded). Email us with any warranty question.
Where is it made?
Right here in the USA, in our Phoenix, Arizona shop.
Can I ask a question before I order?
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.