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Valved X-Pipe
Valved X-pipe for the McLaren GT and GTS, replacing the factory muffler's quieter tone with Fabspeed's signature cast A crossover pipe joining the two exhaust banks into an X shape, smoothing flow for a fuller, balanced tone. to bring out the higher-pitched, exotic twin-turbo note the 720S shares. It fully retains the OEM valved exhaust functionality and drive modes, using aerospace-grade Butterfly exhaust valves with high-temperature bearings at both spindle ends and a cast stainless body, used by several OEM sports car makers. valves imported from the UK. Built from CNC mandrel-bent T304L stainless steel and designed from 3D scans of the OEM muffler for a precise bolt-on fit, it saves 3.2 kg and needs no ECU tune, with no check engine light. Only fits GT models that came with factory exhaust valves; non-valved cars need Fabspeed's Supersport X-Pipe instead.
Frequently asked
Does the Valved X-Pipe fit my GT / GTS?
This listing is specific to the McLaren GT / GTS. 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 trigger a check engine light?
No, Fabspeed guarantees no check engine light and no ECU tune is required.
Does it keep my drive mode functionality?
Yes, it fully retains the OEM valved exhaust functionality and drive modes.
What if my GT doesn't have factory exhaust valves?
Confirm this before ordering; non-valved cars need Fabspeed's Supersport X-Pipe instead of this valved version.
How much weight does it save?
3.2 kg compared to the factory system.
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.
