Tial QR Recirculating Blow Off Valve w/ 1.5" Recirculation Port 10 psi Purple | 002975 vendor_BLOX Racing It is designed to meet

It is designed to meet the exact specifications and standards set by Subaru

The accessory ports of this induction hose come with CNC aluminum fittings with a 3-barb design that will not fall out or leak under load

Is the exhaust street-legal

The crown on the Type RA pistons appears to be 1 - 2mm thicker than the STI piston as well

Tial QR Recirculating Blow Off Valve w/ 1.5" Recirculation Port 10 psi Purple | 002975 vendor_BLOX Racing It is designed to meetQR 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