BenzUnited Parts
M156 Long Tube Headers – S63 & CL63 AMG (W221 / C216) Performance Upgrade
M156 Long Tube Headers – S63 & CL63 AMG (W221 / C216) Performance Upgrade
Regular price
$2,250.00 USD
Regular price
$2,599.00 USD
Sale price
$2,250.00 USD
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per
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M156 Long Tube Headers for S63 & CL63 AMG (W221 / C216)
Unleash your 6.3L AMG’s true potential with our M156 Long Tube Headers, engineered for serious airflow gains, improved scavenging, and maximum performance across the entire powerband. Built from TIG-welded T-304 stainless steel, these headers are designed exclusively for the W221 S63 AMG and C216 CL63 AMG platforms.
Dyno Proven: Gains of +39 WHP and +34 lb-ft torque as a standalone upgrade. Dramatically sharper response, stronger midrange, and harder top-end pull.
⚙️ Key Features
- +39 WHP / +34 lb-ft gains confirmed through dyno testing
- TIG-welded T-304 stainless steel for maximum strength & heat resistance
- Long-tube design optimizes velocity & scavenging efficiency
- Midsection X-pipe included for a complete high-flow system
- Precision engineered for W221 S63 & C216 CL63 AMG M156 platforms
- Enhanced exhaust tone — deeper, sharper AMG sound
📦 Compatibility
| Model | Chassis | Years |
|---|---|---|
| S63 AMG | W221 | 2008–2011 |
| CL63 AMG | C216 | 2008–2011 |
🔥 Performance Benefits
- Significant increase in exhaust flow & scavenging efficiency
- Improved throttle response & stronger midrange torque
- Reduced backpressure for cooler, more efficient engine operation
- Aggressive, deep AMG sound without rasp
- Maximize gains with an M156 Custom ECU Tune
💎 Why Choose BenzUnited Performance?
- 🇺🇸 Made in the USA – precision welds & proven fitment
- 🔧 Designed by real AMG specialists
- 🚚 Fast insured worldwide shipping
- 🧰 Installation guidance & performance support available
