Product Description
Part #: WS-HYB
The new Hybrid Valve gives your WRX or STi the subtlety of a recirculating Bypass Valve, combined with the power and sound of a Blowoff Valve. We recommend upgrading the factory valve when running boost above stock levels.
Built to last from solid aluminium and brass
Computer machined so there is no boost leak
Out-flows factory valves for improved throttle response
Direct replacement for 02-07 WRX & 04-20 STi factory bypass valve