Turbosmart Kompact Dual Port Blow Off Valve (04+ STI)

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50-50 Recirculation/vent-to-atmosphere valve for a VTA sound at peak boost, and a quiet operation at low boost

Billet aluminum construction

Precision machined, hand-assembled and quality tested in Australia to the highest quality standards

Helps eliminate compressor surge and the recirculation port satisfies the ECU

Direct bolt-on replacement

Includes hardware and gasket (where applicable)