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Forge Dump Valve for Subaru Impreza WRX/STi 2001 on inc 2009 GR STi
Alloy Atmospheric Ram Dump Valve to fit the Impreza WRX/STi 2001 on including the 2009 GR STi
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Features
Made from billet aluminium, this atmospheric diverter valve dumps the charge-air to atmosphere creating the "Whoosh" sound most commonly associated with rally cars when the throttle is lifted. This increases both quicker throttle response and higher clamping load to maintain boost pressure more reliably.
Please note: This valve will not fit the 2008 WRX
Fitment
- Impreza WRX/STI 2001 on - No fitting kit required
- Impreza STI 2009 GR STi - No fitting kit required
Manufacturer part no: FMDVSUB01













