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Cat-Back Competition Race X-Pipe
Cat-back competition race X-pipe exhaust for the Porsche 997 GT3 / GT3 RS (2006-2009), replacing the bulky factory center and side mufflers to save 24 kg from the rear of the car while staying 100% emissions legal, since the OEM catalytic converters aren't touched. Built from 3in (76mm) T304L stainless steel tubing with an integral tuned center A crossover pipe joining the two exhaust banks into an X shape, smoothing flow for a fuller, balanced tone. to 70mm outlets, it ties both cylinder banks together for a dynamic, high-pitched, Cup-car-inspired sound. It bolts to OEM Porsche headers, Fabspeed's HJS German catted headers, or Fabspeed's Burns Stainless competition headers, and comes with 4in carbon fibre or polished/brushed stainless tips, plus two 90-degree turndown tips that cut loudness by about 3dB for track days.
Frequently asked
Which cars does the Cat-Back Competition Race X-Pipe fit?
Fits your Porsche 997 GT3. Fabspeed lists this piece for: Porsche 997 GT3 / GT3 RS models (2006-2009). 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.
Is this emissions legal?
Yes, it's 100% emissions legal since the OEM catalytic converters aren't touched.
How much weight does it save?
It saves 54 lbs (about 24 kg) from the rear of the car.
Can I reduce the volume for street driving?
Yes, it includes two 90-degree turndown outlet tips that cut loudness by roughly 3dB.
What headers does this bolt to?
OEM Porsche headers, Fabspeed's HJS German catted headers, or Fabspeed's Burns Stainless competition headers.
Which option should I choose?
Carbon Fibre and polished or brushed Stainless Steel tips are all available in the same 4in round design; pick whichever finish suits your car. Whatever you choose, the kit includes two 90-degree turndown tips that cut loudness by roughly 3dB for track days.
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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