Subaru Impreza Dump Valves

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MY93-96 Forge Dump Valve With Fitting Kit

R.R.P: £134.99 Our Price: £114.99

Alloy Atmospheric Ram Dump Valve available to fit the Impreza MY93-96.
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.

MY93-96 Forge Alloy Original Replacement Dump Valve

R.R.P: £134.99 Our Price: £114.99

Alloy Original Replacement Dump Valve available to fit the Impreza MY 93-95.
Made from billet aluminium. This increases both quicker throttle response and higher clamping load to maintain boost pressure more reliably and no noise.

MY97-98 Forge V4 Piston Ram Dump Valve

R.R.P: £119.99 Our Price: £99.99

Alloy Atmospheric Ram Dump Valve available to fit the Impreza V4.
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.

MY97-98 Forge V4 Piston Ram Closed Loop Dump Valve

R.R.P: £119.99 Our Price: £99.99

Alloy Recirculating Ram Dump Valve available to fit the Impreza V4.
Made from billet aluminium, this recirculating diverter valve dumps the charge-air back into the air intake system keeping external noise to a minimum. This increases both quicker throttle response and higher clamping load to maintain boost pressure more reliably.

MY98-00 Forge V5 Piston Ram Dump Valve (Flange Mounted)

R.R.P: £139.99 Our Price: £119.99

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.

MY98-00 Forge V5 Piston Ram Closed Loop Dump Valve (Flange Mounted)

R.R.P: £139.99 Our Price: £119.99

Alloy Recirculating Ram Dump Valve, flange mounted available to fit the Impreza V5.
Made from billet aluminium, this recirculating diverter valve dumps the charge-air back into the air intake system keeping external noise to a minimum. This increases both quicker throttle response and higher clamping load to maintain boost pressure more reliably.

MY93-96 Blitz Super Sound, Dual Drive Blow Off Valve

R.R.P: £229.99 Our Price: £225.99

Blitz Super Sound Blow Off Valve are supplied with a full fitting kit and interchangeable trumpets for different sounds.

The main purpose of the dump valves is to improve the response of the turbo by quickly releasing the boost pressure before the turbo stalls.

MY96-98 Blitz Super Sound, Dual Drive Blow Off Valve

MY98-00 Blitz Venturi Drive Blow Off Valve

R.R.P: £229.99 Our Price: £225.99

Venturi Drive Super Sound Blow Off Valve - Release Type.

The all new ribbed main body dissipates heat more effectively and the venturi shaped funnel creates a sharp dynamic sound.

Venturi Drive dump valves also feature "Dual Drive" for maximum response, a small port for low boost and a larger port for high boost.

The main purpose of the dump valves is to improve the response of the turbo by quickly releasing the boost pressure before the turbo stalls.

MY93-00 HKS Dump Valve

R.R.P: £302.50 Our Price: £296.99

HKS Super SQV (Super Sequential Blow Off Valve) uses a unique sequential valve structure and a differential pressure control system, which allows for a broad operation range from low boost to high boost making this the perfect valve for any Impreza, all HKS valves come complete with fitting kits.

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