Fabspeed Motorsport designed, engineered, and dyno-developed this non-valved Supersport catback exhaust system for the Mercedes-AMG G63 G-wagon, offering a direct bolt-on solution for improved performance and a richer sport exhaust sound.
Direct bolt-on replacement for the factory side-mounted mufflers, eliminating restrictive OEM components
Designed for 20192025+ Mercedes-AMG G63 G-wagon models
Fully EPA and CARB compliant, maintaining street legality and factory warranty compatibility
Non-valved Supersport design delivers a consistent, aggressive performance exhaust tone
Improves exhaust flow for enhanced throttle response and driving enjoyment
Available with premium oval, carbon fiber, or titanium triple-tip configurations
Constructed from 2.75-inch (70mm) CNC mandrel-bent tubing for smooth, unrestricted airflow
Precision-welded in-house using advanced fabrication techniques for durability and reliability
Developed and manufactured in the USA using Fabspeeds in-house R&D platform
Combines improved sound, power, and refined fitment in a single elegant solution
Disclaimer: Fits US-spec vehicles only.
This version:
Positions the exhaust as non-valved Supersport clearly
Avoids aggressive competitor comparisons
Uses professional, high-end tone for G-wagon buyers
Safe for marketplaces and SEO
Notes:
This part may be considered a Special Order if custom-made, low volume, or not something we generally stock. There may be a cost for Air Freight, Customs, Taxes, and Duties. Your card will not be charged during Checkout; only an Authorization will be obtained. If necessary, we will contact you with details before processing the order. Please review our
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before ordering.