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2015-2021 Subaru WRX / STI

Perrin Red Bypass Valve 2015-2021 WRX

Original price $265.00
Original price $265.00 - Original price $265.00
Original price $265.00
Current price $198.75
$198.75 - $198.75
Current price $198.75

Add horsepower, quicker response, and reliability with the PERRIN BOV/BPV. A must-have replacement for the leaky, slow responding, and plastic OEM...

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Perrin Recirculating Blow Off Valve 2002-2007 WRX / 2004-2021 STI

Original price $265.00
Original price $265.00 - Original price $265.00
Original price $265.00
Current price $198.75
$198.75 - $198.75
Current price $198.75

Adjustable relief pressure and flow control makes fine-tuning on the fly simple and quick with the PERRIN BOV/BPV. HIGH FLOW With large 1.225" inle...

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