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Shorty Headers for C63 E63 CLS63 AMG – M156 6.2L Performance Upgrade
Shorty Headers for C63 E63 CLS63 AMG – M156 6.2L Performance Upgrade
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Get the balance of power, sound and drivability for your Mercedes-Benz 63 AMG with shorty headers for the M156 6.2L V8. Built from 304 stainless steel and hand TIG welded, these shorties increase mid-range torque, sharpen throttle response and unlock the character of the M156 — while keeping the factory catalytic converters in place. No cutting. No welding.
Emissions tier: cat-compatible
This header bolts to the factory catalytic converters and retains OEM-position oxygen sensors. No emissions equipment is removed or bypassed. We do not currently list a CARB Executive Order (EO) number for this part — California-registered vehicles require a CARB EO for aftermarket headers, so confirm your local requirements before ordering. Outside California, check your state’s inspection rules.
Shorty headers suit M156 owners who want stronger mid-range response without deleting the factory catalytic converters. Unlike long-tube headers, they maintain low-end torque and drivability — making them a fit for street cars, track days and daily-driven C 63, E 63 and CLS 63 AMG models.
Key Benefits
- Improves mid-range torque where the M156 spends most of its time — track corners and roll-ons.
- Faster throttle response from smoother, less restrictive exhaust flow.
- One-piece stainless design built for durability and clean engine bay clearance.
- 100% bolt-on install using factory mounting points, no cutting or welding.
- RHD compatible for international markets.
- 0.38-inch CNC-machined flange for a warp-resistant, leak-free seal.
- Complete hardware kit with gaskets and mounting hardware.
- 1-year limited warranty.
Exhaust Sound
Shorty headers give the M156 a deeper idle, sharper throttle bark and a more mechanical top-end growl — without turning the car into a drone monster. Because the OEM cats remain in place, the tone stays crisp and daily-friendly.
Specifications
- Material: 304 stainless steel
- Design: shorty
- Collector diameter (stock): 1.85"
- Collector diameter (aftermarket): 2.13"
Compatibility — Mercedes-Benz M156 6.2L V8
| Model | Chassis | Years |
|---|---|---|
| C 63 AMG | W204 | 2008–2015 |
| E 63 AMG | W211 / W212 | 2007–2011 |
| CLS 63 AMG | W219 | 2007–2011 |
M156-equipped cars only. The 2012+ CLS 63 (W218) uses the M157 biturbo and is not covered.
Shorty vs Long-Tube — Which Is Right for You?
Shorty headers deliver the best mid-range response, drivability and OEM-cat compatibility, and they stay street legal. If you want maximum top-end power and can accept an off-road-only car, long-tube headers are the better match.
Installation Notes
- Direct bolt-on installation using factory hardware.
- Typical install time: 3–5 hours.
- No tune required, but ECU tuning enhances gains.
The exhaust upgrade for performance-focused AMG owners who still need to pass inspection.
Stronger mid-range, better response, OEM fitment and the signature AMG sound — without sacrificing drivability or your catalytic converters.
