MillTek Audi RS4 Active Valve Control (2019-2021) 996 (2001-2005) Boost is set to taper

Boost is set to taper down slightly towards redline to preserve the transmission and prevent the engine from redlining instead of shifting due to the increased power parameters

Bentley GT/GTC/Flying Spur Speed:

Gains are abundant throughout the power-band and this tune will wake up even a stock DB9

Includes dual dry-style air filters which do no require oiling

MillTek Audi RS4 Active Valve Control (2019-2021) 996 (2001-2005) Boost is set to taperActive 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 apps, AVC brings total control of the exhaust to the drivers finger tips, via full CAN BUS integration with built in safety controls, Milltek's