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Fabspeed Mercedes-Benz G-Wagen G63 AMG Maxflo Performance Exhaust with Quad Tips (2015-2018)

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$3,895.95 - $3,995.95
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Fabspeed Mercedes-Benz G-Wagen G63 AMG Maxflo Performance Exhaust with Quad Tips (2015-2018)

$3,895.95 - $3,995.95

Fabspeed Mercedes-Benz G-Wagen G63 AMG Maxflo Performance Exhaust with Quad Tips (2015-2018)

$3,895.95 - $3,995.95

Replace your extremely heavy restrictive factory Mercedes Benz mufflers with dyno developed and proven Fabspeed Maxflo performance exhaust system for a more muscular AMG V8 sound and significant weight reduction.


Get the authoritative muscular exhaust note that a V8 Twin Turbo AMG deserves with our Maxflo Performance Exhaust. Expect a significantly louder authoritative exhaust note, with a rumbling deep tone. 


On our DynoJet we saw max gains of 22 HP and 31 ft/lbs of TQ and peak power gains of 19 HP and 21 ft/lbs of TQ. These are great gains that you’ll feel on the road, but for a massive power gain check out our XperTune.


  • Fits all Mercedes Benz G-Wagen G63 AMG vehicles worldwide 2015-2018
  • Impressive power gains of 22 HP and 31 ft/lbs of TQ
  • Combine with our XperTune ECU tune for a massive total gain of 102 WHP and 166 ft/lbs of Torque
  • Saves 19 lbs / 8.6 KGs compared to the factory exhaust
  • Investment cast stainless steel Y-pipe with dual Maxflo resonators
  • Your choice of quad tips in carbon fiber, or oval AMG style polished stainless steel, and black coated tips
  • 3D laser scanned and CAD Designed
  • This cat-back system is 50 state emissions legal
  • Muscular AMG V8 sound
  • Performance package available for an unforgettable experience!
  • Constructed from CNC mandrel-bent T304L stainless steel
  • Simple easy to install DIY (Do-It-Yourself) bolt-on installation, no cutting or welding required
  • Comes with all necessary hardware
  • All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty

Returns 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.


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.