GFB · Blow Off Valve
GFB Respons Dual Port Variable BOV Blow Off Valve T9000
Part number T9000
$426.95
or 4 payments of A$106.74 with Afterpay
Confirm compatibility with your vehicle
Listed for Subaru Wrx · Subaru Forester · Subaru Liberty · Subaru Sti
Unlike factory bypass valves, or other brand valves that require different springs for different boost levels, a GFB valve CANNOT be forced open by high boost!
This difference in operating methods means that the GFB valve only vents when required, and only enough air to prevent compressor surge.
1999-2000 Subaru WRX
1999-2000 Subaru STI
1997-2002 Subaru Forester GT
2003-2005 Subaru Forester XT (check BOV flange prior to ordering.
Only compatible with Diamond flange.
Triangle flange requires T9503).
1998-2003 Subaru Liberty B4 BE/BH
Send us your vehicle details and we’ll check compatibility before dispatch.
Estimated 1–2 weeks, subject to supplier-specific lead time
Delivery estimate
Estimated 1–2 weeks, subject to supplier-specific lead time. Tracking is supplied as soon as your order leaves us.
Low Stock · 1 left
$426.95