GFB · Blow Off Valve
GFB Respons Dual Port Variable BOV Blow Off Valve 20mm T9020
Part number T9020
$426.95
or 4 payments of A$106.74 with Afterpay
Confirm compatibility with your vehicle
Listed for Subaru Wrx · Toyota Supra · 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.
1994-1996 Subaru WRX (may require modification to factory hoses to mount valve elsewhere in the engine bay)
1994-1996 Subaru STI (may require modification to factory hoses to mount valve elsewhere in the engine bay)
1993-2002 Toyota Supra JZA80 (Not direct bolt-on - requires modification to factory hoses)
1987-1993 Ford Laser/TX3
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 · 2 in stock
$426.95