PERRIN Recirculating Blow Off Valve (Red) - 2008-2014 Subaru WRX / 2005-2009 Legacy GT Subaru-WRX-2007 The results show consistent gains

The results show consistent gains in drivability and throttle response

Functional Patterns

it is stronger than the OEM piece it replaces

This flywheel will have OEM-like size

PERRIN Recirculating Blow Off Valve (Red) - 2008-2014 Subaru WRX / 2005-2009 Legacy GT Subaru-WRX-2007 The results show consistent gainsHIGHLIGHTS: The blow off valve body is CNC machined from a single block of aluminum and anodized The cap, piston, and flange are CNC machined from 6061 billet aluminum materials Recirculating for a quiet operation PERRIN Recirculating Blow Off Valve Red SPECS: Cap, piston, and flange are CNC machined from 6061 billet aluminum materials Blow off valve body is CNC machined from a single block of aluminum Anodized red finish Large 1. 225" inlets and