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Valved Supersport X-Pipe Exhaust System
Fabspeed's Valved Supersport X-Pipe gives the pre-facelift R8 V8 two distinct voices via a wireless valve controller. Valves closed, exhaust runs through the signature 63.5mm quad-resonated A crossover pipe joining the two exhaust banks into an X shape, smoothing flow for a fuller, balanced tone. for a smooth, sophisticated tone with no An unwanted droning resonance at certain highway rpm, where exhaust pulses match the cabin's natural frequency. at any rpm. Valves open, gases flow unmuffled through 70mm dump tubes for a full V8 roar with burbles on deceleration and no interior drone either. It uses Butterfly exhaust valves with high-temperature bearings at both spindle ends and a cast stainless body, used by several OEM sports car makers. for reliability. Built from 14-16ga T304L stainless steel, it adds 9whp and 12 ft-lbs of torque at 4,000rpm with the valves open, and saves 38 lbs from the rear of the car. Bolts straight on; the included wireless valve controller may need minimal wire splicing.
Frequently asked
Which cars does the Valved Supersport X-Pipe Exhaust System fit?
Fits your Audi R8 V10 (Typ 42, 2009-2015). Fabspeed lists this piece for: Audi R8 V8 Coupe (2007-2012); Audi R8 V8 Spyder (2007-2012). 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 the difference between valves open and closed?
Closed, exhaust runs through the resonated X-pipe for a smooth, sophisticated tone with no drone. Open, gases flow unmuffled through 70mm dump tubes for a full V8 roar, with burbles on deceleration and a bark on downshifts.
How much power does it add?
Fabspeed's testing showed maximum gains of 9whp and 12 ft-lbs of torque at 4,000rpm with the valves open.
Is installation straightforward?
Yes, it's a direct bolt-on system, though the included wireless valve controller may need minimal wire splicing.
Will it drone at highway speed?
No, Fabspeed says there's no drone at any rpm with the valves closed or open.
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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