Tial QR Recirculating Blow Off Valve w/ 25.4mm (1") Recirculation Port Red 10 psi | 002606 Vehicle Model_WRX STI (Includes: Mounting Hardware

(Includes: Mounting Hardware

Notes: The Invidia N1 is one of the best sounding

The cooler and denser the intake air is

Subaru STI 2004-2017

Tial QR Recirculating Blow Off Valve w/ 25.4mm (1") Recirculation Port Red 10 psi | 002606 Vehicle Model_WRX STI (Includes: Mounting HardwareQR is the recirculating valve based on the TiAL high performance Q. Outline interchangeable with the Q and original BV50. It's Offered with a variety of springs for difference vacuum levels, and a special spring for supercharged vehicles. Customizable outlet ports offer flexibility to integrate into custom & existing applications. Included with every Tial QR: QR Assembly TiAL Vband Clamp Vband Weld Flange TiAL Air Fitting High Pressure O ring Return