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GT3 Center Muffler Conversion

GT3-style center exit conversion for the Porsche 997.2 Carrera, replacing the factory dual side-exit layout with the center-exit configuration used on the 997.2 GT3. Fabspeed's valved side muffler replacement pipes keep everyday driving refined with the valves closed, then open up for a free-flowing, motorsport-inspired flat-six soundtrack. A standalone electronic A separate control unit for the exhaust valves, independent of the car's factory ECU, so no engine software changes are needed. with a wireless remote operates the valves on demand, needing no ECU programming. The side pipes pair with a Fabspeed GT3 center muffler, an OEM Porsche GT3 muffler, or a compatible aftermarket GT3-style unit, and install as a bolt-on with no permanent modification.
Frequently asked
Does the GT3 Center Muffler Conversion fit my 911 Carrera?
This listing is specific to the Porsche 911 Carrera (997.2). Exact fitment for your year, trim and options is confirmed on your free consult before anything is ordered.
What does the price include?
The delivered price includes the part from Fabspeed USA, freight to Australia, import costs and GST. Enter your postcode to refine delivery; the final figure is confirmed on consult.
How long until it arrives?
Every Fabspeed part is made in-house at Fabspeed USA with about a one-week production lead time, then allow another 3-4 days for delivery to Australia via UPS. That freight is already included in the price.
Do I need to reprogram my car's ECU?
No, the kit includes a standalone electronic valve controller with a wireless remote, so no factory programming or ECU calibration is required.
What center muffler works with this kit?
Fabspeed GT3 center mufflers, OEM Porsche 997.2 GT3 center mufflers, or other compatible aftermarket GT3-style center mufflers.
Does the sound stay quiet for daily driving?
Yes, with the valves closed the exhaust volume stays refined for everyday use; open them for a louder, race-bred flat-six sound.
Who installs it?
Rennen Motorsport in Adelaide, or an authorised dealer near you. Fitting it yourself may also be an option depending on the part, so raise it on your consult; professional installation is quoted separately.
Is it covered by warranty?
Fabspeed products carry the manufacturer's warranty, supported locally through Rennen Plus as the Australian principal. See our returns policy.
Can I just buy this outright, or do I need to talk to someone first?
Every enquiry, whether it's one part or a full build, starts with a free consult. We confirm the exact spec for your car before anything is quoted or ordered.
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