Radium/Injector Dynamics Fuel Upgrade Kit Subaru WRX 01-14/STI 01-21/FXT 04-13/LGT 06-09 PSR-1050-KIT-1

In the rangePart no. PSR-1050-KIT-1

Does it fit?

Flow rate: 1065cc/min @ 3.0 bar
Material: 6061 aluminium, black anodised
Fittings: 8AN ORB ports
Fits: GD Impreza WRX / STI (2000–2007), GG Impreza WRX wagon (2000–2007) + 5 more
Category: Engine & forced induction

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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.

Fitment is confirmed, not guessed
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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Parts marked On our cars are ones we race. Those descriptions are written from running them, not from a brochure.
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Specifications

Brand: Radium
Part number: PSR-1050-KIT-1
Flow rate: 1065cc/min @ 3.0 bar
Material: 6061 aluminium, black anodised
Fittings: 8AN ORB ports
Requires: 11mm upper O-ring injectors required
In the box: 4x ID1050-XDS injectors, top-feed upgrade fuel rails, phenolic spacers
Fits: GD Impreza WRX / STI (2000–2007), GG Impreza WRX wagon (2000–2007), GR-GV Impreza WRX STI (2008–2014), VA WRX / STI (2014–2021), SF-SG Forester (1997–2008), SH-SJ Forester (2008–2018), BL-BP Liberty / Outback (2003–2009)
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

This Radium and Injector Dynamics fuel upgrade kit (PSR-1050-KIT-1) covers the WRX from 2001 to 2014, the STI from 2001 to 2021, the FXT from 2004 to 2013 and the LGT from 2006 to 2009. It flows 1065cc/min at 3.0 bar through 6061 aluminium rails finished in black anodised, with 8AN ORB ports, and requires 11mm upper O-ring injectors. The kit supplies four ID1050-XDS injectors, the top-feed upgrade fuel rails and phenolic spacers.