MillTek Audi RS6 Active Valve Control (2013-2018) - FS.AUD.RS6.SSXAU675 Front Tow Hook (2015-2019) The 74mm IPD Plenum is

The 74mm IPD Plenum is the best Boxster S modification on the market and will further compliment other mods such as exhaust

Valvetronic Supersport X-Pipe Exhaust System

Air inlet restrictor plate integrated into system provides greater low RPM hp & torque while maintaining safe peak RPM boost levels

Constructed from 3/16" High Strength ASTM A36 Domex Structural Steel

MillTek Audi RS6 Active Valve Control (2013-2018) - FS.AUD.RS6.SSXAU675 Front Tow Hook (2015-2019) The 74mm IPD Plenum isActive 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 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 driver's fingertips. Via full CAN BUS integration with built in safety controls, Milltek's AVC