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M113 Shorty Headers – Mercedes E500 CLS500 NA V8
M113 Shorty Headers – Mercedes E500 CLS500 NA V8
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M113 Naturally Aspirated • Retains Factory Cats
Improved throttle response, stronger mid-range torque and better exhaust flow — while retaining the factory catalytic converters and OEM-style O2 sensor placement.
Designed to work with the factory converters
OEM-style O2 sensor placement
Headers, gaskets & mounting hardware
These M113 shorty headers improve exhaust scavenging and reduce restriction, delivering noticeably sharper throttle response and a stronger mid-range pull without compromising drivability or removing the factory catalytic converters.
Ideal for daily-driven E500 and CLS500 models looking for a refined, OEM-plus performance upgrade.
Performance Benefits
Stronger pull in everyday driving
Reduced exhaust restriction improves pedal feel
Thick flanges for long-term sealing
Vehicle Compatibility
- 2003–2006 Mercedes-Benz E500 (W211) — M113 5.0L naturally aspirated V8
- 2005–2006 Mercedes-Benz CLS500 (W219) — M113 5.0L naturally aspirated V8
Fitment is chassis-specific.
Installation Notes
- Direct bolt-on for W211 / W219 M113 applications
- Interfaces with factory mid-pipes and catalytic converters
- No cutting or welding required
- Professional installation recommended
