BlowOff | Subaru Impreza

A direct bolt on replacement Blow Off valve for the 2008 Subaru Impreza WRX, with either the 2.0 litre or 2.5 litre engines, and the Mazda 3

Forge Motorsport Dump Valve for Subaru Impreza 2001 Onwards Including the 2009 GR STi

Forge Motorsport Piston Recirculating Valve for Subaru Impreza 2001 Onwards

Please also note: The original diamond shaped mounting bracket O-ring is to be retained and fitted to the Forge valve.

Alloy Atmospheric Ram Dump Valve available to fit the Impreza MY 93-95. 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.

Subaru Impreza V4 Piston Ram Closed Loop Dump Valve

Alloy Atmospheric Ram Dump Valve, flange mounted available to fit the Impreza V5. 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.

Subaru Impreza Valve Fitting Kit