Description
xUnleash Maximum Power: Mercedes-AMG GT 63 / 63 S 4-Door Catless Downpipes | Dominate the Road with AME Motorsport
For performance-driven Mercedes-AMG GT 63 and GT 63 S 4-Door (X290) owners, the pursuit of power is a way of life. You crave the thrilling acceleration, the spine-tingling exhaust note, and the satisfaction of outpacing the ordinary. But factory exhaust restrictions and average aftermarket parts simply can’t fulfill your hunger for real, dyno-proven gains. Whether you’re chasing lap times, building a show car, or just want every drive to be unforgettable, ordinary isn’t in your vocabulary.
Meet the AME Motorsport Catless Downpipes—engineered in Australia and precision-built for the passionate modder. These downpipes unlock raw V8 performance, deliver a visceral sound, and are meticulously crafted for seamless installation and long-term durability. Experience up to 100HP gains, stunning craftsmanship, and compatibility with your wildest tuning ambitions—this is the upgrade your AMG deserves.
Transform Your AMG with These Standout Benefits:
- Massive Power Gains: Achieve an instant 20-25hp boost without tuning, and up to 50-100hp with advanced ECU maps—get the most from your M177 4.0T V8.
- Next-Level Exhaust Flow & Sound: The high-flow, catless design delivers a deeper, more aggressive exhaust note and drastically reduces backpressure.
- Built to Endure: TIG-welded construction, 1.5mm thick SS304 stainless steel, and CNC-machined flanges ensure lasting strength and corrosion resistance.
- Precision Fitment: Designed for both RHD and LHD vehicles, and perfectly synchronized with your Stage 2, 3, or 4 turbo upgrades.
- Show-Quality Finish: Mirror-polished and sandblasted for flawless aesthetics under the hood—and at any car meet.
Why Choose AME Motorsport?
AME Motorsport stands for engineering excellence and relentless performance innovation. Our catless downpipes are expertly TIG-welded in-house in Australia, built from premium SS304 stainless steel for maximum durability, and feature CNC-machined precision for a leak-free, bolt-on fit. Every unit is tested to handle up to 1,000HP, ensuring you’re ready for any turbo upgrade or future tuning. We don’t just meet expectations—we redefine them for Mercedes-AMG enthusiasts worldwide.
Crafted for Mercedes-AMG Owners: Imagine Yourself Here
- Track Day Domination: Slice through apexes with reduced turbo lag and relentless power, leaving competitors in your rearview mirror.
- Mountain Road Mastery: Experience razor-sharp throttle response as the V8 roars through winding passes, making every shift exhilarating.
- City Cruising, Head-Turning Style: Enjoy the refined yet aggressive exhaust note and polished finish—command attention at every stoplight and show.
Must-Read Owner FAQ
-
Q: Is ECU tuning required for installation?
A: No, you’ll enjoy 20-25hp gains even without a tune. For maximum performance (50-100hp), we recommend a professional ECU remap. -
Q: Will these downpipes fit both RHD and LHD Mercedes-AMG GT 63 models?
A: Yes, our design ensures perfect compatibility with both right and left-hand drive vehicles. -
Q: How does the exhaust sound change?
A: Expect an aggressive, deepened V8 tone with improved turbo spool and a more pronounced exhaust note throughout the rev range. -
Q: Is installation straightforward?
A: Yes! The precision CNC-machined flanges and fittings provide a direct, bolt-on replacement for factory downpipes. -
Q: What materials are used?
A: Only high-grade, 1.5mm thick SS304 stainless steel—built for strength, longevity, and corrosion resistance.
Technical Specifications Overview
- Vehicle Compatibility: Mercedes-AMG GT 63 / 63 S 4-Door (X290), 2019+
- Engine: M177 4.0T V8
- Power Handling: Up to 1,000HP
- Performance Gains: 20-25hp (stock ECU), 50-100hp (with tune)
- Design: Catless, high-flow
- Material: SS304 stainless steel, 1.5mm wall thickness
- Construction: Expert TIG welding, CNC-machined flanges and fittings
- Compatibility: RHD & LHD, Stage 2/3/4 turbo kits
- Finish: Mirror-polished & sandblasted
- Origin: Designed and manufactured in Australia
Don’t settle for ordinary—unleash the full fury of your Mercedes-AMG GT 63 or GT 63 S with AME Motorsport’s catless downpipes. Whether on the street or at the track, experience unrivaled power, sound, and reliability. Upgrade today and lead the pack—your AMG deserves nothing less.
Additional Information
xShipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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