![Perrin [02-07 WRX, 04-21 STI] Recirculating Blow off Valve Red Rear Plain Rotor Right-side unit - Pairs with](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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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Right-side unit - Pairs with left-side bracket for complete front bumper support
Designed perfectly to avoid impacting the driver's legroom
Temperature-resistant premium grade silicone construction
Wall thickness isn't specified in the product data—contact ModSupply before committing
✓ Through March 2025 production
Perrin [02-07 WRX, 04-21 STI] Recirculating Blow off Valve Red Rear Plain Rotor Right-side unit - Pairs withPERRIN 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
