Eventuri's 4.0TFSI V8 EA825 intake is a ground-up redesign and optimization of the entire air inlet track. Every component including the lid has been developed to allow the V8 twin turbos to pull in air with less drag resulting in industry leading...

Complete high-performance exhaust solution for the 2019+ RS6 / RS7; fantastically daily-drivable sound and power from Fabspeed's Sport Cat Downpipes, BMC Drop-In air filter, and XperTune Performance Software custom designed by Fabspeed to compliment all...

Fabspeed sport cats replace the restrictive OEM 800 cell catalytic converters with HJS Emissions Technology catalysts guaranteeing NO CEL (Check Engine Light) (on US cars only). SOUND: Aside from the factory catalytic converters, the Audi RS6/RS7 has an...

Achieve maximum power from the 2019+ Audi RS6 (C8) Twin Turbo V8 engine without sacrificing drivability or reliability by optimizing the engine's performance. Performance ECU software upgrade improves horsepower, torque, and driving characteristics...