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Race Headers
Removes the catalytic converters entirely; legal only for closed-course track or off-road use, not street driving. long-tube race headers for the Porsche 981 Cayman GT4 and Boxster Spyder (2015-2016), built from equal-length A grade of stainless steel used for exhaust tubing, chosen for heat resistance and corrosion resistance. CNC Bent over an internal mandrel so the tube keeps a constant diameter through the bend, unlike crush-bending. tubing for improved torque and equalized engine pulsing. Adds 27whp and 52 Nm of torque at 3700rpm low down, and 18whp and 20 Nm at 6300rpm, while saving 4.5 kg over the full factory exhaust. Intended for track and off-road use only, as the headers do not include catalytic converters. Direct replacement for the factory headers.
Frequently asked
Does the Race Headers fit my Boxster Spyder?
This listing is specific to the Porsche Boxster Spyder (981). 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 include catalytic converters?
No. Fabspeed says the Race Headers are catless and are recommended for track and off-road use only.
Will it trigger a check engine light?
It can, since there are no catalytic converters, though Fabspeed notes their own test vehicle did not trigger one over 200 miles of testing.
What use does Fabspeed designate this part for?
Fabspeed designates these headers strictly for closed track events and off-road use, never to be driven on public roads.
How much power do they add?
Fabspeed's dyno figures show gains of up to 27 whp and 52 Nm of torque at 3700 rpm, tapering to 18 whp and 20 Nm at 6300 rpm.
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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