Universal blow-off valve GFB Deceptor Pro II T9520 20 mm

The supplier describes GFB (Go Fast Bits) as an Australian business founded in 1997 and certified to ISO 9001. The range is designed, tested and manufactured in Australia.

Deceptor Pro II uses the Respons range principle with electronic control from the cabin. Its dial varies the balance between full recirculation and full atmospheric discharge to adjust discharge sound. The supplier describes a complete configuration for replacing the original valve on intended applications; connections and installation must still be checked.

The supplier states that TMS speeds up turbo boost recovery by up to 30% during a gear change. Stated maximum boost pressure: 6.89 bar.

Inlet 20 mm; outlet 20 mm

Sold individually. Price for one valve.

Stated applications: Subaru Impreza GT Turbo, 1994 to 1998; Subaru Legacy Turbo, 1992 to 1993, with a required hose modification.

Universal fitting stated by the supplier. Check dimensions, connections, fixings and the technical conditions specific to the component before installation. Universal does not mean suitable for every vehicle or a direct fit.

Lifetime warranty stated by the supplier, subject to GFB warranty and product registration conditions.