Fabspeed Maxflo cat-back exhaust installed on Mercedes-AMG G63 (W463), highlighting OEM-fit bolt-on design with dual Maxflo resonators external view showing polished tips
Fabspeed Maxflo cat-back exhaust installed on Mercedes-AMG G63 (W463), highlighting OEM-fit bolt-on design with dual Maxflo resonators
Fabspeed Maxflo performance exhaust system for Mercedes-AMG G63 (2015-2018) with quad carbon fiber tips, showcasing dyno-proven 22HP gain
Fabspeed Maxflo performance exhaust system for Mercedes-AMG G63 (2015-2018) with quad carbon fiber tips, showcasing dyno-proven 22HP gain
close up showing detailed welds on connecting pipes of fabspeed exhaust system
Investment cast stainless steel Y-pipe with dual resonators on Fabspeed G63 exhaust system, reducing weight by 19 lbs versus stock
Fabspeed Maxflo performance exhaust system for Mercedes-AMG G63 (2015-2018) with quad carbon fiber tips, showcasing dyno-proven 22HP gain
side by side shot showing oem/stock mufflers next to fabspeed exhaust system
close up details of polished exhaust tips

Close-up of Fabspeed's quad polished exhaust tips for Mercedes G-Wagen G63 AMG, featuring CNC mandrel-bent T304L stainless steel construction
Close-up of Fabspeed's quad carbon fiber exhaust tips for Mercedes G-Wagen G63 AMG, featuring CNC mandrel-bent T304L stainless steel construction
Close-up of Fabspeed's satin black exhaust tips for Mercedes G-Wagen G63 AMG, featuring CNC mandrel-bent T304L stainless steel construction
fabspeed motorsports logo

Fabspeed Maxflo Performance Exhaust for 2015-2018 Mercedes-AMG G63 (W463) | Quad Tips

Regular price$4,506.95
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Exhaust Tip Finish
  • Currently shipping within the lower 48 states

Replace your G-Wagon's restrictive factory mufflers with the Fabspeed Maxflo Performance Exhaust and experience a dramatic transformation. Developed and dyno-proven, this exhaust system unlocks a more muscular AMG V8 sound and shaves significant weight from your G63.

Imagine the authoritative exhaust note your twin-turbo V8 deserves. The Fabspeed Maxflo delivers a significantly louder, more aggressive sound, with a deep, rumbling tone that commands attention. Feel the exhilarating power gains of up to 22 horsepower and 31 ft/lbs of torque, translating to a noticeable boost in acceleration and responsiveness.

More than just sound, this system improves overall performance and driving enjoyment. Precision-engineered with quad tips for a sleek, aggressive look.

Performance Benefits:

Premium Construction:

  • CNC mandrel-bent T304L stainless steel for maximum durability
  • Investment cast dual Maxflo resonators for perfect acoustics
  • 3D laser-scanned fitment guaranteeing OEM-level installation

Customizable Sound & Style:

  • Choose your preferred quad-tip finish:
  • Carbon fiber (aggressive modern look)
  • Polished stainless steel (OEM+ appearance)
  • Black coated (stealth aesthetic)

Easy Installation:

  • Direct bolt-on design - no cutting or welding required
  • Includes all necessary hardware
  • 50-state emissions legal

Complete Your Build: Pair with Fabspeed's XperTune ECU for maximum gains of 102 WHP and 166 ft/lbs torque.

Compatibility

  • Mercedes-AMG G63 (W463) 2015-2018

Fabspeed Motorsport | Polished: FS.MER.G631518.MAXP | Carbon: FS.MER.G631518.MAXC | Black: FS.MER.G631518.MAXB

 

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