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.
W212 · M156
Unlock the full potential of your M156 6.3L naturally aspirated V8 with MBH Motorsports E63 AMG Long Tube Headers. Engineered using an advanced Tri-Y design, these headers optimize exhaust scavenging to deliver a dramatic boost in low-end torque alongside gains...
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
Unlock the full potential of your M156 6.3L naturally aspirated V8 with MBH Motorsports E63 AMG Long Tube Headers. Engineered using an advanced Tri-Y design, these headers optimize exhaust scavenging to deliver a dramatic boost in low-end torque alongside gains throughout the entire rev range.
As a standalone modification, you can expect dyno-proven gains of 40+ wheel horsepower and 40+ ft-lbs of wheel torque over the factory setup.
Every set of MBH headers is designed, inspected, and hand-fabricated in the USA using heavy-duty 16-gauge T-304 American stainless steel. Material is hand-selected and continuously inspected throughout the build process to guarantee flawless fitment, superior weld strength, and extreme durability under heavy track conditions.
Advanced Tri-Y Design: Engineered specifically for the M156 engine to maximize exhaust gas scavenging and low-end torque response.
Dyno-Proven Performance: Adds +40 whp / +40 wtq or more as a standalone upgrade.
Premium T-304 Stainless Steel: Built from heavy 16-gauge, US-made stainless steel to resist warping, cracking, and corrosion.
Rigorous Quality Control: Hand-inspected at every stage of production to ensure motorsport-grade precision.
Engine: Mercedes-AMG M156 6.3L Naturally Aspirated V8
Chassis: Mercedes-Benz E63 AMG (W211 & W212)
Disclaimer: For off-road racing and competition use only. This product is not intended or legal for installation on registered, licensed vehicles operated on public roads or 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 W212 · 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. 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.