MillTek Audi RS6 Active Valve Control (2013-2018) Tunes & Software Fabspeed uses the largest HJS

Fabspeed uses the largest HJS high flow converter possible for maximized flow

precision flat sealing faces inside the valve

the enhanced power output becomes more readily accessible with the synergy of optimal fuel management and throttle response adjustments

Each custom tune is “married” to your vehicle

Replaces the restrictive factory cats or illegal catbypass pipes with the world's largest high-performance German-imported 200-cell HJS sport catalytic converters for significantly improved performance and exotic car sound

MillTek Audi RS6 Active Valve Control (2013-2018) Tunes & Software Fabspeed uses the largest HJSActive Valve Control (AVC) is available to support both vehicles equipped with factory valves on the exhaust as well as a growing range of upgrades Milltek Sport offers to have performance exhaust systems with Valve Control. Also with optional App control on selected models, via iPhone or Android smartphone app 's, AVC brings total control of the exhaust to the drivers finger tips, via full CAN BUS integration with built in safety controls, Milltek 's