Process West Anti-Surge Fuel System w/Single Walbro 460 (WRX/STI 08-14)
Process West

Process West Anti-Surge Fuel System w/Single Walbro 460 (WRX/STI 08-14)

In the rangePart no. PWFS03
Flow rate
460 LPH (Walbro)
Power support
550kW at wheels (petrol)
Capacity
2.4 litre
Fits
GR-GV Impreza WRX STI (2008–2014)
Category
Engine & forced induction
All 8 specifications ↓

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We can’t take an order yet — supply is still being arranged. Ask, and we will tell you what we know about it and let you know when it is available. What people ask for is what we range first.

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    A chassis is listed only where the part is on one of our cars or on the manufacturer’s own application list.

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Specifications

Brand
Process West
Part number
PWFS03
Flow rate
460 LPH (Walbro)
Power support
550kW at wheels (petrol)
Capacity
2.4 litre
Material
6061 billet aluminium (vessel)
Fits
GR-GV Impreza WRX STI (2008–2014)
Category
Engine & forced induction

Figures as published for this part; fitment is only what we have confirmed. Check critical dimensions against your car before ordering.

About this part

Process West's anti-surge fuel system (PWFS03) is built for the 2008–2014 GR/GV WRX/STI around a single 460 LPH Walbro pump, in a 2.4 litre, 6061 billet aluminium surge tank. Process West rates it to support 550kW at the wheels on petrol.

Fitment

Confirmed for the chassis below. We list a chassis only where the part is on one of our cars or on the manufacturer’s own application list.

More like this: GR-GV engine and turbo parts (122)

We have not run this part ourselves — the ones we have are marked on our cars.