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.
W213 · M177
The MBH Motorsports W213 E63S AMG Biturbo Downpipes are a mandatory performance upgrade to unleash the true supercar-level potential of your luxury sedan. Engineered for absolute maximum exhaust flow, these downpipes utilize more 3.5-inch stainless steel tubing than any other...
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
The MBH Motorsports W213 E63S AMG Biturbo Downpipes are a mandatory performance upgrade to unleash the true supercar-level potential of your luxury sedan. Engineered for absolute maximum exhaust flow, these downpipes utilize more 3.5-inch stainless steel tubing than any other system available. By eliminating restrictive factory bottlenecks, we ensure there is nothing on the market that flows better, allowing your 4.0L biturbo V8 to breathe at maximum efficiency for massive horsepower and torque gains.
When you invest in a premium performance vehicle like the W213 E63S, gambling on cheap, mass-produced imported exhaust components is a risk you simply shouldn't take. Do not fall for the fancy marketing of overseas imports; at MBH Motorsports, we exclusively specialize in Mercedes-Benz performance, and we build everything right here in the United States. Fabricated from heavy-duty 16-gauge 304 American stainless steel and meticulously precision TIG welded, we guarantee that there is no better-built downpipe on the market for your E63S.
Maximum Exhaust Flow: Utilizes more high-flowing 3.5-inch tubing than any competitor for unmatched scavenging and turbo spool efficiency.
Significant Power Gains: 185+ hp 220+ tq. Alleviates severe factory backpressure to unlock substantial increases in horsepower and torque.
100% Precision TIG Welded: Meticulously assembled for flawless structural integrity and superior durability.
USA 16-Gauge 304 Stainless Steel: Proudly hand-fabricated in the USA for extreme thermal endurance under punishing track conditions.
Uncompromising Quality: Premium American-made construction designed to far outlast and outperform cheaper overseas imports.
The MBH Guarantee: Backed by our promise that you are getting the absolute finest downpipes available for the W213 platform.
Engine: Mercedes-AMG M177 4.0L V8 Biturbo
Chassis: Mercedes-Benz E63S AMG (W213)
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 W213 · M177. 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. Headers and downpipes we build carry a lifetime warranty (coated or painted finishes excluded). Email us with any warranty question.
Right here in the USA, in our Phoenix, Arizona shop.
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.