Search for your carAsk a questionContact
Rennenplus.com.au
0 matching cars
Titanium Non-Valved Cat-Back System
A titanium non-valved cat-back exhaust for the Porsche 718 GT4 RS and Spyder RS worldwide, developed from a full 3D laser scan of the factory system and built one-piece from aerospace-grade titanium, CNC Bent over an internal mandrel so the tube keeps a constant diameter through the bend, unlike crush-bending. rather than welded from multiple pie-cut sections. Fabspeed's investment-cast A crossover pipe joining the two exhaust banks into an X shape, smoothing flow for a fuller, balanced tone. merges both cylinder banks for stronger scavenging and a sharper, higher-pitched flat-six note that builds to the 9,000rpm redline. The titanium build removes significant weight from the rear of the car for better handling and braking balance, and the system stays 100% cat-back emissions legal, with no effect on Porsche warranty. Simple bolt-on installation, compatible with the factory headers and over-axle pipes.
Frequently asked
Which cars does the Titanium Non-Valved Cat-Back System fit?
Fits your 718 Spyder RS. Fabspeed lists this piece for: all Porsche 718 GT4 RS and Spyder RS models worldwide.. 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 this affect my Porsche warranty?
No, it's a simple bolt-on cat-back swap with no effect on the factory warranty.
Does it work with the factory headers?
Yes, it's compatible with the factory headers and over-axle pipes.
Is it emissions legal?
Yes, it's a 100% cat-back system, legal in all 50 US states and worldwide.
What makes the construction different from a typical lightweight exhaust?
It's built one-piece from aerospace-grade titanium and CNC mandrel-bent rather than welded from multiple pie-cut sections, which Fabspeed says avoids the heat-affected weld zones that make pie-cut construction prone to failure.
Which option should I choose?
Tip finish is purely cosmetic: choose from carbon fiber, satin black, polished stainless steel, brushed single-wall stainless, brushed stainless turndown, or titanium to match your GT4 RS's look.
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.
