Quick view Perrin | sku: PSP-TAC-600BK Perrin Blow Off Valve (Black) For 04-21 Subaru STI Adjustable relief pressure and flow control makes fine-tuning on the fly simple and quick with the PERRIN Blow Off Valve. Inefficient factory blow off valves (BOV) can hinder boost response during shifts and can damage your expensive turbo... $265.00 $225.25 Add to Cart Compare
Quick view Cobb | sku: 712665 Cobb LF BPV For 02-21 Subaru WRX/STI The C.A.R.B. Certified COBB LF BPV is a compact and lightweight by-pass valve that is capable of holding very high boost pressure without leaking. Its updated design reduces control volume by 30% allowing for extremely fast venting of boost when actuated... $345.00 Add to Cart Compare
Quick view Perrin | sku: PSP-TAC-600RD Perrin Blow Off Valve (Red) For 04-21 Subaru STI Adjustable relief pressure and flow control makes fine-tuning on the fly simple and quick with the PERRIN Blow Off Valve. Inefficient factory blow off valves (BOV) can hinder boost response during shifts and can damage your expensive turbo charger... $265.00 $225.25 Add to Cart Compare