![Perrin [02-07 WRX, 04-21 STI] Recirculating Blow off Valve Red Koyo The diffuser will not spray](https://cdn.shopify.com/s/files/1/0023/6109/8353/files/perrin-blow-off-valve-kit-recirc-subaru-wrx-02-07-sti-04-20-psp-tac-600rd-blow-off-valves-perrin-performance.jpg?v=1783650184)
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The diffuser will not spray scent during this time
6061 aluminum construction provides permanent dimensional stability – will not crack
Fits:2012–2017 Scion FR-S✅ Only compatible with Spec-D Aftermarket Headlights❌ Not compatible with OEM or other aftermarket brands
The PERRIN license plate holder can be adjusted up or down to get the exact look you want
Motorsport Heritage - Inspired by high-end BMW M4 CS models for authentic premium aesthetic
Perrin [02-07 WRX, 04-21 STI] Recirculating Blow off Valve Red Koyo The diffuser will not sprayPERRIN Recirculating Blow Off Valve The PERRIN Recirculating Blow Off Valve (BOV) is designed to provide faster and more reliable boost pressure relief for modified Subaru WRX and STI models. If youve increased your vehicles boost, horsepower, or overall performance, this upgraded BOV responds quicker and more precisely than the OEM unit, protecting your turbo and improving throttle response. Crafted from CNC machined 6061 billet aluminum, the BOV
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