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Twin Twin Sport Catalytic Converters
Sport catalytic converters for the Porsche 992 Twin Turbo and Twin Turbo S (2021+), built from European-homologated German manufacturer of the high-flow catalytic converters Fabspeed fits in its sport cat products. tri-metallic catalysts imported from Germany, replacing the restrictive factory 800-cell cats. Constructed from 14-16 gauge CNC Bent over an internal mandrel so the tube keeps a constant diameter through the bend, unlike crush-bending. A grade of stainless steel used for exhaust tubing, chosen for heat resistance and corrosion resistance. and laser-scanned for OEM fitment, the reduced backpressure sharpens turbo response; dyno testing showed peak gains of 54.9whp and 80 Nm of torque.
Frequently asked
Does the Twin Twin Sport Catalytic Converters fit my 911 Turbo S?
This listing is specific to the Porsche 911 Turbo S (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.
Will these trigger a check engine light?
Fabspeed guarantees no check engine light on US cars with these sport cats installed. If you have a European 992 TT they say to contact them for a different solution.
How much louder does it get?
Fabspeed describes a moderate but significant increase in volume, with more defined pops and gurgles on downshift in sport mode and a sharper flat six sound.
Does it help turbo response?
Yes, the reduced backpressure allows quicker turbocharger spooling and a more immediate transient response according to Fabspeed.
What power gains does Fabspeed report?
Fabspeed's dyno testing recorded peak gains of +54.9 whp and +80 Nm of torque, with peak power reaching 585 whp versus 569 whp stock.
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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Rear diffuser
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Rear spoiler I carbon, paintable
XperTune Performance Software
Rear spoiler III
Sport Headers
Side skirts
Valvetronic Cat-Back Exhaust System
6-Point harness, ClubSport package
Twin Turbo / Twin Turbo S Sport Catalytic Converters with GT2RS Style Outlets
Aero hood, carbon
Intercooler