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M177 Heat Shielded Catless Downpipes for Mercedes-AMG E63 & E63S (W213) 2017–2020

M177 Heat Shielded Catless Downpipes for Mercedes-AMG E63 & E63S (W213) 2017–2020

Regular price $749.00 USD
Regular price $999.00 USD Sale price $749.00 USD
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Heat Shielded Catless Downpipes
E63 / E63S AMG • M177 BiTurbo V8 • 2017–2020

High-flow stainless downpipes with integrated thermal shielding for maximum performance and lower under-hood temperatures.

Upgrade your W213 E63 or E63S with these premium heat shielded catless downpipes. Designed specifically for the M177 BiTurbo V8, they deliver significantly improved exhaust flow, faster turbo spool, sharper throttle response, and a richer AMG exhaust note while dramatically reducing radiant heat in the engine bay.

🔊 Real Exhaust Sound

Sound clip recorded on a tuned W213 E63 with these heat shielded downpipes installed.

⚙️ Performance Benefits

  • Real power gains on the dyno when paired with ECU tuning
  • Faster turbo spool thanks to retained exhaust heat
  • Significantly reduced under-hood heat and lower intake temperatures
  • Lower exhaust backpressure and reduced EGTs
  • Richer, deeper AMG exhaust note with minimal drone
  • True bolt-on fitment — no cutting or modifications required

🌡️ Premium Heat Shielding

High-temperature thermal shields keep heat inside the downpipes for improved exhaust velocity and faster spool, while dramatically lowering under-hood temperatures, protecting wiring, sensors, and plastic components.

🔧 Compatibility

Model Years Chassis
Mercedes-AMG E63 2017–2020 W213 Sedan / S213 Wagon
Mercedes-AMG E63S 2017–2020 W213 Sedan / S213 Wagon

Fits all M177 bi-turbo V8 variants. Professional installation recommended.

📊 Construction & Engineering

Built from premium 304 stainless steel with back-purged TIG welds and CNC-machined flanges for perfect sealing and long-term reliability. Every bend is mandrel-formed to maintain smooth exhaust flow while perfectly matching the M177 hot-V layout.

  • Premium Heat Shielding — high-temperature thermal shields included
  • Precision V-band clamps for leak-free, easy-to-service connections
  • Heavy-duty construction designed for years of hard driving
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