IAG Performance Replacement Check Valve for V2 / V3 Street Series AOS 2006-2014 WRX / 2004-2021 STI

Lost or broken your check valve? No worries! The IAG Performance Replacement Check Valve for V2/V3 Street Series AOS on 2006-2014 WRX and 2004-2021 STI models has got you covered. This little hero steps in to keep your engine breathing easy and running smoothly—just pop it in and get back to enjoying the ride with zero hassle!