Tial QR Recirculating Blow Off Valve w/ 25.4mm (1") Recirculation Port 10 psi Blue | 002609 vendor_BilletWorkz Pretty much any modification you

Pretty much any modification you do to your WRX or STi dramatically increases engine torque

This direct installation is an option for race vehicles where the lowest seat position is desired

Enlarged ID chamfers* on bearing edges where required to accommodate large fillet radius on performance crankshafts

A cup of water and single drop of dish soap is acceptable but not preferred

a cutting-edge and customizable lighting solution designed meticulously for 2013 and newer models of the Scion FR-S

Tial QR Recirculating Blow Off Valve w/ 25.4mm (1") Recirculation Port 10 psi Blue | 002609 vendor_BilletWorkz Pretty much any modification youQR 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