APEXi® Flange Type Exhaust Control Valve (2" Diameter) (155-A020) 4021 Important Notes: 2019+ models require

Important Notes: 2019+ models require the additional DV Adapter KitThe AWE 4

Aluminized Steel

5 2010 Subaru Outback Engine: 3

FM7-SPG6 kit features a Sport pressure plate for a nice upgrade

APEXi® Flange Type Exhaust Control Valve (2" Diameter) (155-A020) 4021 Important Notes: 2019+ models requireFlange Type Exhaust Control Valve (155 A020) by APEXi. Main Piping Diameter: 2". 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