Fabspeed Motorsport

Fabspeed Mercedes-Benz G63 AMG 2nd link comp. Pipes with XperTune Performance Software (2019+)


Eliminate the heavy and restrictive factory secondary G-Wagen catalytic converters with a CC mandrel bent high flowing stainless steel downpipes for maximum power and an exhilarating sound. The perfect combination for maximum power without the worry of a check engine light. The Mercedes G-Wagen has strict software parameters which requires the Fabspeed XperTune to maximize power and harness the increased exhaust flow without any negative affects on the driving experience. The Secondary Cat Bypass Pipes cannot be purchased separately.


Fits all Mercedes-Benz G63 AMG Vehicles (2019+) (XperTune Performance Software Included and Required for vehicle to run properly)

T304L Stainless Steel one piece CNC mandrel bent pipes to replace the secondary redundant OEM restrictive catalytic converters.

Guaranteed No Check Engine Lights.

Simple direct replacement bolt-on for the stock secondary Left and Right OEM catalytic converters. Requires a simple cut at one location per side on each secondary catalytic converter inlet pipe in order to install the Fabspeed bypass pipes.

Includes a Left and Right secondary cat bypass pipe, two Torca clamps, two V-Band Clamps and a cutting template for a simple quick slip-on installation.

Guaranteed more sports car sound and power with the included ECU tune. As well as an improvement in gasoline mileage all in one elegant solution.

The smart intelligent way to maximize performance.

Special requests and tune file upgrades may be subject to additional fees.