Fabspeed Audi R8 V8 Valvetronic Supersport X-Pipe Exhaust System (2007-2012) Forced Induction is strictly intended for closed

is strictly intended for closed track events and off-road use only

Constructed from high quality 14-16ga CNC mandrel-bent T304 stainless steel and carbon fiber for maximum performance and durability

Direct bolt on replacement for factory OEM headers

Bolt-on Secondary catbypass pipes eliminate unnecessary set of catalytic converters for more power and sportscar sound

These headers will give you a very significant increase in volume and ripping sports car sound due to the removal of the factory catalytic converter

Fabspeed Audi R8 V8 Valvetronic Supersport X-Pipe Exhaust System (2007-2012) Forced Induction is strictly intended for closedEnjoy all the benefits of Fabspeed's world renowned Supersport X Pipe Exhaust System, now available with more power and sound at the push of a button! Maximum gains of over 9whp and 12 ft lbs of torque at 4,000 RPM with full V8 exhaust sound! We wanted to craft a sensational exhaust for a brilliant car. Our engineers set out to unleash the full unmuffled roar of the 4. 2L V8 while being able to retain civility around town when desired. VALVES CLOSED: