M156 Long Tube Headers for S63 & CL63 AMG (W220, C216)

M156 Long Tube Headers for S63 & CL63 AMG

Unlock serious gains in horsepower and torque with our M156 Long Tube Headers, specifically designed for the S63 AMG and CL63 AMG. Built from high-grade T-304 stainless steel, these headers are engineered to deliver long-term durability and proven dyno-backed performance improvements.

⚙️ Key Features

• 🚀 +39 WHP / +34 TQ Gains: Dyno-tested as a standalone mod
• ✅ Full RPM Powerband: Improved low-end torque and top-end horsepower
• 🛠️ T-304 Stainless Steel: TIG-welded, corrosion-resistant construction
• 📦 Includes Midsection X-Pipe: Complete system for max performance
• 🔧 Weld-in Cats Required: Must be installed with aftermarket catalytic converters
• 🌍 Fitment: Designed for M156 6.3L naturally aspirated AMG V8

📦 Compatibility

⚠️ Weld-in catalytic converters are required. Pre-order opens November 1st. All pre-orders are final.

Pair with our M156 ECU Tune to extract the full potential of your AMG engine.

💎 Why Choose BenzUnited Performance?

• 🔩 Expert support & proven results
• 📦 Fast, insured shipping & fitment guarantee
• 🔍 Precision-built for Mercedes AMG platforms

⚠️ Competition Use Only: This product is not legal for use on public highways. Intended for track or off-road applications only.

Ships starting November 1. Professional installation required.