BenzUnited Parts
Mid-Length Performance Headers for Mercedes M113 / M113K V8
Mid-Length Performance Headers for Mercedes M113 / M113K V8
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Mid-Length Performance Headers for M113 & M113K Engines
Unlock serious performance from your Mercedes V8 with our mid-length, high-flow performance headers. Designed for both naturally aspirated (M113) and supercharged (M113K) applications, these TIG-welded stainless headers reduce back pressure, improve throttle response, and unleash the deep, aggressive sound AMG engines are known for.
⚙️ Key Features
- ✅ Backpressure Reduction: High-flow design improves engine breathing
- 🚀 Power Gains: +7–10% (M113), up to +15% (M113K supercharged)
- 🔊 Exhaust Note: Deep, raw AMG growl under load
- 🔧 Includes Downpipes: Comes with mid-pipes; welding required
- 🌍 LHD & RHD Compatibility: Designed to fit global vehicles
- 🛠️ Material: TIG-welded stainless steel, built for durability
📦 Compatibility
Model | Engine | Years |
---|---|---|
Mercedes-Benz E55 AMG | M113K Supercharged V8 | 2003–2006 |
Mercedes-Benz CLS55 AMG | M113K Supercharged V8 | 2005–2006 |
Mercedes-Benz SL55 AMG | M113K Supercharged V8 | 2003–2008 |
Mercedes-Benz C55 AMG | M113 Naturally Aspirated V8 | 2005–2006 |
Mercedes-Benz E500 | M113 Naturally Aspirated V8 | 2003–2006 |
Mercedes-Benz CLS500 | M113 Naturally Aspirated V8 | 2005–2006 |
Mercedes-Benz SL500 | M113 Naturally Aspirated V8 | 2003–2006 |
⚠️ Limited stock. Secure your set before this production run sells out.
Pair with our Custom ECU Tune for M113/M113K for maximum performance gains.
💎 Why Choose BenzUnited Parts?
- 🔩 Trusted by tuners and enthusiasts worldwide
- 📦 Fast shipping, excellent support, fitment guarantee
- 🔍 Specialized in hard-to-source Mercedes performance upgrades
Note: For off-road and racing use only. Not CARB legal. Welding required. Professional installation highly recommended.
Ships within 1–2 business days. Insured and securely packaged.

