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SKU: MER.M177.SC
Fabspeed Mercedes-Benz AMG E-63s / GT63 Sport Cat Downpipes (2015-2021)
These Fabspeed Motorsport Sport Cat Downpipes replace restrictive OEM 800 cell cats with HJS Germany Tri-Metallic 200 cell catalysts on Mercedes-Benz AMG E63s Wagon and GT63 models. Built from T304L stainless steel they cut backpressure for faster turbo spool better transient response and dyno-proven gains of +10 whp +10 ft/lbs tq at the wheels. Expect throaty AMG twin-turbo sound with pops burbles on downshifts and zero drone.
Key Features
- HJS 200 Cell Catalysts: Imported Tri-Metallic units from Germany flow 90-93% like straight pipes while scrubbing emissions to prevent CEL on US cars
- Power and Sound Gains: Quicker turbo spooling more power across RPM range throaty exhaust notes rumble at idle pops on downshift drone-free
- Perfect Fitment: Laser scanned CAD designed with AMETEK HANDY SCAN 700 for bolt-on install on M177 engine no cutting welding needed
- Premium Construction: 14-16 gauge mandrel bent T304L stainless steel supports over 1500 WHP proven on McLarens
- Lifetime Warranty: Backed by Fabspeed with genuine HJS components exclusive US importer assurance against counterfeits
Product Notes
- Guaranteed no CEL on US spec cars professional tune recommended for optimal results
- Follow provided install guide PDF for step-by-step bolt-on process
- Ships securely wrapped to prevent damage large item handling required
Installation Notes
- Professional installation recommended.
- Bolt-on design uses factory hardware gaskets included
- Access O2 sensors easily no ECU flash needed for US cars
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2021 | Mercedes-Benz | AMG E63 S | Wagon 4MATIC+ (W213) |
| 2018-2021 | Mercedes-AMG | GT 4-Door Coupe | GT63 / GT63 S (C238) |
| 2017-2021 | Mercedes-Benz | AMG E63 | Wagon (W213 M177) |
Why Choose Fabspeed?
- Exclusive US importer of HJS Germany catalysts for 20 years guaranteeing genuine parts
- Dyno-tested performance with real-world gains on in-house Dynojet
- Precision engineering with laser scanning for OEM-like fit on AMG M177 platforms
Frequently Asked Questions
-
Q: Will this fit my 2019 E63 S Wagon?
A: Yes fits all 2016-2021 Mercedes-Benz AMG E63 S Wagon W213 and GT63 4-Door worldwide with M177 engine confirm submodel -
Q: What material are the downpipes made from?
A: T304L high-quality stainless steel 14-16 gauge mandrel bent for durability and corrosion resistance -
Q: Does it come with warranty and cause CEL?
A: Lifetime warranty from Fabspeed no CEL guaranteed on US cars with HJS 200 cell cats
Shipping & Handling
- Method: UPS Ground / FedEx Freight
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed 42 x 16 x 14 inches
- Weight: 22 lbs
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