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991.2 GT3 / GT3 RS Center Muffler Bypass Pipe 2017- 2019

Center muffler bypass pipe for the Porsche 991.2 GT3 and GT3 RS (2017-2019), replacing the failure-prone factory center muffler with Fabspeed's crossover design that blends exhaust from both cylinder banks for a smooth, blended tone. Built from 14-16 gauge T304 stainless steel, hand TIG-welded, with a simplified two-bolt mounting system, it saves 10 lbs from the rear of the car and bolts onto the OEM catalytic converters as a Cat-back means everything from the catalytic converters to the tips; the factory headers and cats stay in place., emissions-legal unit. Retains the Sport Mode button and PSE function when used with the factory side mufflers, and works with or without Helical OEM GT3 exhaust valves. Comes with 102mm Deluxe Style Tips in a choice of finish, or reuse the factory tips.
Frequently asked
Does the 991.2 GT3 / GT3 RS Center Muffler Bypass Pipe 2017- 2019 fit my 911 GT3 / GT3 RS?
This listing is specific to the Porsche 911 GT3 / GT3 RS (991.2). 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.
Does this affect my car's Sport Mode or PSE function?
No, Fabspeed states it retains the Sport Mode control button and PSE works fine when used with the factory GT3 side mufflers.
Is this emissions legal?
Yes, it's cat-back and bolts onto your OEM Porsche catalytic converters, keeping the car cat-back emissions legal.
How much weight does it save?
10 lbs (4.6kg) from the rear of the vehicle.
Can I keep my factory tips?
Yes, you can reinstall the factory OEM GT3 tips, use Fabspeed's 90-degree turndowns, or choose Fabspeed's own 102mm Deluxe Style Tips.
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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