BenzUnited Parts
Catless Downpipes for W213 Mercedes E63 AMG / E63 S M177 2017–2020
Catless Downpipes for W213 Mercedes E63 AMG / E63 S M177 2017–2020
Regular price
$649.00 USD
Regular price
$850.00 USD
Sale price
$649.00 USD
Unit price
per
Shipping calculated at checkout.
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Off-road and race use only. Not legal for street use or emissions-controlled vehicles. Buyer is responsible for compliance with local laws.
🔒 Secure Checkout • 🚚 Ships Next Day • 📦 US Stock
Replace the restrictive factory catalytic converters on your M177 BiTurbo V8 with these high-flow catless downpipes. Expect noticeably quicker turbo spool, sharper throttle response, lower EGTs, and a deeper, more aggressive AMG exhaust note — all while maintaining excellent fitment.
🎧 Real Exhaust Sound
Recorded on a tuned W213 E63 with these downpipes installed.
Performance Benefits
- Real power gains on the dyno when paired with tuning
- Faster turbo spool and sharper throttle response
- Significantly reduced backpressure and lower EGTs
- Richer, deeper AMG exhaust note with minimal drone
- True bolt-on fitment — no cutting or modifications required
🛠️ Installation Reference
Estimated install time: 4–6 hours with a lift. Professional installation recommended.
Compatibility
| Model | Years | Chassis |
|---|---|---|
| Mercedes E63 AMG | 2017–2020 | W213 Sedan / S213 Wagon |
| Mercedes E63S AMG | 2017–2020 | W213 Sedan / S213 Wagon |
Why BenzUnited Parts
- Mercedes-focused engineering — OEM+ and AMG performance specialists
- Platform-aware design — optimized for the M177 hot-V architecture
- Real-world validation — tested on street and track builds
- Enthusiast support — we install what we sell
Ships from USA • Secure checkout • Fitment guaranteed
