Perrin Recirculating BOV WRX (2015-2018) Ford 2002-2007 WRX

2002-2007 WRX

This feature is independent of relief volume

Once installed users can expect increased strength and reliability

Endlinks are the main point between the swaybar and the control arms in the Subaru

All diaphragms endure an exclusive four-stage

Perrin Recirculating BOV WRX (2015-2018) Ford 2002-2007 WRXAdd horsepower, quicker response, and reliability with the Perrin BOV for your 2015+ WRX. A must have replacement for the leaky, slow responding, and 2015+ Subaru WRX plastic OEM blow off valve. During testing, it was determined that until approximately 3 psi of boost is reached, the OEM blow off valve does not seal. This leads to a loss in horsepower and slower response from your turbo. The PERRIN Blow Off Valve solves this problem with a proper seal