MillTek Audi RS6 Active Valve Control (2013-2018) X5M (E70) Drastically improved power delivery which

Drastically improved power delivery which comes on much sooner and earlier (-1500rpms) in the RPM range compared to the restrictive OEM heat exchange

Direct replacement bolt-on XL HJS German imported 200 cell ultra high-flow catalytic converters

and distinctive Porsche flat 6 sound by replacing the factory catalytic converters with Fabspeed's high-flowing 200-cell HJS Sport catalytic converter X-Pipe

These heat shields protect the ignition coil packs and wires from extreme radiant heat produced by the headers

MillTek Audi RS6 Active Valve Control (2013-2018) X5M (E70) Drastically improved power delivery whichActive 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