Subaru WRX 2008, Recirculating Blow-Off Valve by PERRIN Performance®. Adjustable relief pressure and flow control makes fine-tuning on the fly simple and quick. With large 1.225" inlets and outlets, the PERRIN Blow Off Valve is sized perfectly to relieve any amount of boost pressure without fear of compressor surge. Don’t be fooled by giant oversized blow off valves, these inlet and outlet sizes were chosen to ensure the perfect balance of flow and to maintain boost in your system, without ruining response by dumping too much boost.
Features
Sized to relieve any amount of boost pressure
Maintains air within the boost system without reducing turbo response
Adjustable airflow control
Provides proper air-fuel ratio and drivability between shifts
Requires little maintenance
Direct bolt-on
Made from 6061 billet aluminum
PERRIN Performance® is a pioneer in premium quality products for the aftermarket industry. Striving to foster innovative technology along with the use of traditional crafts, PERRIN hits the sweet spot in every aspect of performance transformation for a car, from suspension to engine performance and down to brakes. PERRIN specializes in building innovative, reliable and efficient products for Subaru, Scion, and Nissan owners. It offers an extensive selection of the finest upgrades designed to boost performance to a whole new level. Perrin's wide range of top-grade engine parts, exterior and body parts, fuel system parts, steering parts, gauges and accessories, gaskets and hardware is what you need to modify your vehicle to the core and enjoy unforgettable riding experience every time behind the wheel.
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