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Z06 Supersport X-Pipe Cat-Back Exhaust System
Supersport A crossover pipe joining the two exhaust banks into an X shape, smoothing flow for a fuller, balanced tone. cat-back exhaust for the Chevrolet Corvette C8 Z06 (2023+, US models), a race-focused system for the 5.5-litre LT6 V8 built from mandrel-bent T304L stainless steel around Fabspeed's signature cast X-pipe. Combined with Fabspeed's sport cats it added 30whp and 36 lb-ft of torque at 4600rpm (33hp at the crank) on the dyno, and saves 35 lbs over the stock muffler. Electronic valve simulators prevent a check engine light, and the system stays emissions legal in all 50 states and worldwide. Brings a loud, high-pitched, race-car wail with an authoritative idle, at the cost of some interior drone; retains the OEM floating tips or upgrade to Fabspeed's carbon fiber tips and surround.
Frequently asked
Does the Z06 Supersport X-Pipe Cat-Back Exhaust System fit my Corvette Z06?
This listing is specific to the Chevrolet Corvette Z06 (C8). 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.
What's included with the Carbon Fiber tip option?
Fabspeed's own carbon fiber tips plus a matching carbon fiber surround, in place of the OEM floating tips.
Will this trigger a check engine light?
No, it includes electronic valve simulators to prevent that, and stays emissions legal in all 50 states and worldwide.
How loud is it, and is there drone?
It's a loud, race-focused exhaust with an authoritative idle and a high-pitched wail under throttle. Expect some interior drone in exchange for that.
What are the power gains?
Combined with Fabspeed's sport cats, dyno testing showed 30whp and 36 lb-ft of torque at 4600rpm, about 33hp at the crank.
Which option should I choose?
Reuse OEM keeps your Z06's factory floating exhaust tips at no extra cost. Choose Carbon Fiber for Fabspeed's own carbon tips and matching carbon surround if you want a different 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.
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