Universal blow-off valve GFB Hybrid TMS T9220 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.

The Hybrid range was developed in 1998 by GFB founder John Adrian. Recirculation opens before atmospheric discharge; this sequence aims to limit backfiring, stalling and airflow-meter disturbances. The supplied blanking plugs allow full atmospheric discharge, full recirculation or a 50/50 split.

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.