• Close-up of T-304 stainless steel M156 long tube performance headers with midpipes, designed for Mercedes-Benz AMG vehicles, showcasing precision welds and direct-fit W204 chassis compatibility.
  • Dyno graph illustrating performance gains of M156 long tube headers, showing up to +39 wheel horsepower and +34 lb-ft of torque on a stock 6.3L AMG engine.
  • T-304 stainless steel M156 long tube headers for 6.3L AMG engines, featuring a sleek design optimized for enhanced scavenging and power delivery across the RPM range.
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BenzUnited Parts

M156 Long Tube Headers with Midpipes for C63 AMG E63 CLS63

M156 Long Tube Headers with Midpipes for C63 AMG E63 CLS63

$1,750.00 USD
$1,999.00 USD $1,750.00 USD
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Long Tube Headers for Mercedes AMG M156 – Maximum Power for the 6.3L V8

Unleash your 6.3L AMG’s true potential with M156 Long Tube Headers. Designed for maximum airflow and exhaust scavenging, these T-304 stainless headers deliver dyno-proven gains of +39 WHP and +34 lb-ft, with included midsection piping for a complete high-flow upgrade.

⚙️ Key Features

  • ✅ Long-tube design for maximum exhaust velocity and scavenging
  • 🚀 Proven gains: +39 WHP / +34 TQ on stock M156 engines
  • 🔧 Includes midsection piping (midpipes)
  • 🛠️ T-304 stainless steel construction
  • 📦 W204 midpipes are direct fit — all others may require fabrication
  • 🌍 Compatible with LHD & RHD vehicles
  • 🔥 Smooth collectors & TIG welds for race-grade performance

📦 Fitment Compatibility

Model Chassis Year Range
C 63 AMG W204 2009-2015
E 63 AMG W211 / W212 2007-2011
CLS 63 AMG W219 2007-2011

⚠️ Race/Off-Road Use Only

W204 = Direct Fit - All Other Chassis Require Fabricaton

Weld-in catalytic converters are available.

💎 Why Choose BenzUnited Parts?

  • 🔩 Trusted by AMG tuners & performance shops worldwide
  • 📦 Fast shipping & proven fitment support
  • 🔍 Specialists in Mercedes V8 performance
  • 💬 Expert support from real AMG builders and enthusiasts
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