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Sport Cat
A 300-cell sport catalytic converter for the Porsche 911 Carrera (1976-1989), a direct bolt-on replacement for the heavy, restrictive factory catalytic converter. Built from 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. with an integrated O2 sensor bung for fuel-injected cars, it reduces backpressure for sharper throttle response, adds 2whp and 2.7 Nm of torque, and saves 4.1 kg from the rear of the car.
Frequently asked
Does the Sport Cat fit my 911 F Series (3.0L)?
This listing is specific to the Porsche 911 F Series (3.0L). 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 cat make the car noticeably louder?
Fabspeed describes only a slight increase in exhaust volume and tone, not a dramatic change.
Is this catalytic converter meant for road use?
Fabspeed designates this product for closed track events and off-road use only, since it replaces the OEM catalytic converter and is not CARB or EPA certified.
How much power and weight does it save?
Fabspeed states gains of 2 whp and 2.7 Nm of torque over stock, plus around 4.1 kg (4.1 kg) saved from the rear of the car.
What's it made from and does it include fitting hardware?
It's built from mandrel-bent T304L stainless steel, includes an integrated O2 sensor bung for fuel-injected cars, and comes with a hardware kit.
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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