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M113 Shorty Headers – Mercedes E500 CLS500 NA V8

M113 Shorty Headers – Mercedes E500 CLS500 NA V8

Regular price $575.00 USD
Regular price $600.00 USD Sale price $575.00 USD
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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.

OEM Cats Retained
Designed to work with the factory converters
No-CEL Design
OEM-style O2 sensor placement
Complete Kit
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

Improved Mid-Range Torque
Stronger pull in everyday driving
Crisper Throttle Response
Reduced exhaust restriction improves pedal feel
304 Stainless Construction
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
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