APEXi® Pipe Type Exhaust Control Valve (3.15" Diameter) (155-A019) 1719 When we introduced a lightweight

When we introduced a lightweight battery option for Ford Focus RS owners

it outflows the factory tube by as much as 128%

OBD2 compliant for 1996+ vehicles (not CARB compliant for California)

Constructed from highest grade carbon fiber raw material

HPS blue high temp 3-ply reinforced silicone heater hose kit (part number 57-1798-BLUE) replaces Toyota 96-02 4Runner 3

APEXi® Pipe Type Exhaust Control Valve (3.15" Diameter) (155-A019) 1719 When we introduced a lightweightPipe Type Exhaust Control Valve (155 A019) by APEXi. Main Piping Diameter: 3. 15". 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