GFB · Blow Off Valve
GFB Respons Dual Port Variable BOV Blow Off Valve T9003
Part number T9003
$426.95
or 4 payments of A$106.74 with Afterpay
Confirm compatibility with your vehicle
Listed for Subaru Wrx · Subaru Forester · 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.
2001-2007 Subaru WRX
2001-2007 Subaru STI
2008-2014 Subaru STI
2015-2021 Subaru STI
2006-2008 Subaru Forester XT (Check BOV flange prior to ordering.
Only triangle flange BOV compatible.
Diamond flange will require T9500 model)
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.
In Stock · 5 in stock
$426.95