APEXi® Pipe Type Exhaust Control Valve (3.75" Diameter) (155-A021) 4014 Direct bolt-on to MQB platform

Direct bolt-on to MQB platform EA888 gen 3 engines

Precision engineered x-pipe for smooth

They attach in seconds with a simple grub screw design

No Check Engine Light - Guaranteed

APEXi® Pipe Type Exhaust Control Valve (3.75" Diameter) (155-A021) 4014 Direct bolt-on to MQB platformPipe Type Exhaust Control Valve (155 A021) by APEXi. Main Piping Diameter: 3. 75". The ECV was created as an alternative to the standard silencer typically fitted in the tip of performance exhaust systems to lower the sound decibel output. The ECV (Exhaust Control Valve) is a spring loaded butterfly valve that can be installed to the main piping of an existing exhaust system. The angle of the valve can be modified on the fly from within the cockpit to