Perrin Recirculating BOV WRX (2015-2018) Honda KONI Sport dampers

KONI Sport dampers

Designed for 500hp to 800hp applications

Subaru WRX / STI 2008-2019

A great addition to an already well factory tuned car

installation grease and instructions are included in each Whiteline sway bar kit for your Evo X

Perrin Recirculating BOV WRX (2015-2018) Honda KONI Sport dampersAdd 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