Spectre

Spectre Mass Air Flow Sensor Adapter Kit (3in.) - Aluminum

Spectre

Spectre Mount Air Flow Sensor 3in od - Black

Spectre

Spectre Plenum - Single (Low Profile)

Spectre

Spectre Plenum Kit (Low) w/Passenger Side 45/90 Degree Tube

Spectre

Spectre Plenum Kit Low w/Driver Side 45/90 Degree Tube

Spectre

Spectre Universal Mass Air Flow Sensor Adapter 3in. OD

Spectre

Spectre Universal Mass Air Flow Sensor Adapter 4in. OD

Torque Solution

Torque Solution 06-21 Subaru STI / 08-14 Subaru WRX Big Bore 76mm Throttle Body Adapter - Silver

Torque Solution

Torque Solution 06-21 Subaru STI EJ Big Bore Manifold Big Bore 76mm Throttle Body Adapter - Silver