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Titanium Valved Cat-Back Exhaust System

Titanium Fabspeed's valved exhaust design: valves open for full flow and an aggressive note, closed for a tone smoother than stock. cat-back exhaust system for the Porsche 992 GT3, GT3 RS, S/T and Speedster (2019+), retaining full Porsche Sport Exhaust: the factory valved exhaust with a driver-selectable loud and quiet mode. functionality. Mandrel-bent from one-piece titanium tubing with minimal welds, built around a cast 70mm A crossover pipe joining the two exhaust banks into an X shape, smoothing flow for a fuller, balanced tone. joining the two cylinder banks and fitted with Helical UK exhaust valves, it increases pipe diameter from the factory 2.5-inch to 2.75-inch. Saves 7.7 kg over the stock muffler and adds around 17.5hp at the crank (14whp) with 23 Nm of torque at 4200rpm; PSE off keeps the volume subtle, PSE on turns the note exotic and notably louder. Choice of matte carbon fiber, polished or brushed stainless tips, with an optional 90-degree turndown.
Frequently asked
Does the Titanium Valved Cat-Back Exhaust System fit my 911 GT3 RS / S/T?
This listing is specific to the Porsche 911 GT3 RS / S/T (992.1). 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.
How does the sound change with PSE on versus off?
With PSE off Fabspeed describes a subtle volume increase; with PSE on it becomes a much louder, more aggressive high-pitched sound, closer to a GT3 RSR than the smooth stock exhaust.
Does it keep the PSE valve function?
Yes, Fabspeed says it completely retains PSE valved exhaust functionality, so you can still switch it wide open at the push of a button.
Is there a way to quiet it down for track noise limits?
Yes, Fabspeed offers turn-down tips that cut roughly 3 to 6 decibels off the exhaust sound level for tracks with noise restrictions.
What are the exhaust valves made by?
The valves are made by Helical Limited in the UK, ISO 9001 certified, the same valves Fabspeed says are used by Ferrari, McLaren, Aston Martin, and Porsche on their GT cars.
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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