Skip to content
PRP MERCH BUNDLE DEALS - SHOP NOW
PRP MERCH BUNDLE DEALS - SHOP NOW

SHOP SUBARU BEST SELLERS

¥19,513 - ¥19,513
¥19,513
¥19,513 - ¥19,513
¥19,513

PRP IGN-35A High Output Ignition Coil

Platinum Racing Products

Everyone has been patiently waiting for the new PRP IGN-35A Ignition Coil release....well wait no longer! We’ve been working on this for a few ...

View full details
¥19,513 - ¥19,513
¥19,513
¥19,513 - ¥19,513
¥19,513
¥20,293 - ¥130,121
¥20,293 - ¥130,121
¥20,293 - ¥130,121
¥20,293

PRP Ignition Coil Kit - Subaru EJ20/EJ25

Platinum Racing Products

This next-generation PRP coil kit is a bolt-on coil-on-plug upgrade for the Subaru EJ20 / EJ25 (all EJ engines except the extremely rare EJ20G), bu...

View full details
¥20,293 - ¥130,121
¥20,293 - ¥130,121
¥20,293 - ¥130,121
¥20,293
¥19,959 - ¥19,959
¥19,959
¥19,959 - ¥19,959
¥19,959

Subaru EZ30 EJ20 EJ25 Billet Oil Filler Cap

Platinum Racing Products

It's been a long time coming but we're happy to announce the release of our Subaru Billet oil caps. These internals are identical to OEM specificat...

View full details
¥19,959 - ¥19,959
¥19,959
¥19,959 - ¥19,959
¥19,959
¥10,365 - ¥10,365
¥10,365
¥10,365 - ¥10,365
¥10,365

PRP Pro Series Titanium Intake Manifold Stud Kit - Subaru EJ20/EJ25

Platinum Racing Products

Platinum Racing Products billet titanium Intake manifold fasteners are a new addition to our Extensive range of T5 grade titanium and are CNC machi...

View full details
¥10,365 - ¥10,365
¥10,365
¥10,365 - ¥10,365
¥10,365
¥28,990 - ¥28,990
¥28,990
¥28,990 - ¥28,990
¥28,990

Radium FPD-XR Inline Fuel Pulse Damper Kit - 8AN

Radium Engineering

The opening and closing of fuel injectors creates pressure pulses in the fuel rail which can lead to unstable fuel pressure. In order to achieve a ...

View full details
¥28,990 - ¥28,990
¥28,990
¥28,990 - ¥28,990
¥28,990
¥42,926 - ¥42,926
¥42,926
¥42,926 - ¥42,926
¥42,926

Radium Top Feed Upgrade Fuel Rails w/Top FPD Port - Subaru WRX/STI/Forester

Radium Engineering

Note: Fuel Pulse Dampener (FPD) Not Included Manufactured with a large internal bore, the fuel rails can support all necessary engine power requir...

View full details
¥42,926 - ¥42,926
¥42,926
¥42,926 - ¥42,926
¥42,926
¥1,783 - ¥1,783
¥1,783
¥1,783 - ¥1,783
¥1,783

Radium Gasket TGV To Head - Subaru EJ Engines

Radium Engineering

  Metal reinforced, crush resistant, high temperature graphite fiber. Fits most Subaru EJ engines. Installs between intake manifold (TGVs) and cyl...

View full details
¥1,783 - ¥1,783
¥1,783
¥1,783 - ¥1,783
¥1,783
¥9,924 - ¥9,924
¥9,924
¥9,924 - ¥9,924
¥9,924

Radium Injector Seats 22mm Set of 4 - Subaru Forester XT SG 03-05/Liberty GT BL 04-06

Radium Engineering

These are the same machined aluminum injector seats used in Radium fuel rail kits for Subarus. They are required when converting an OEM side feed f...

View full details
¥9,924 - ¥9,924
¥9,924
¥9,924 - ¥9,924
¥9,924
¥22,300 - ¥22,300
¥22,300
¥22,300 - ¥22,300
¥22,300

Radium FPD-R Inline Fuel Pulse Damper Kit - 10AN

Radium Engineering

The opening and closing of fuel injectors creates pressure pulses in the fuel rail which can lead to unstable fuel pressure. In order to achieve a ...

View full details
¥22,300 - ¥22,300
¥22,300
¥22,300 - ¥22,300
¥22,300
¥6,912 - ¥6,912
¥6,912
¥6,912 - ¥6,912
¥6,912

Radium FPR Adaptor 8AN ORB, 11mm Bore, 39mm Spacing, M6 - Subaru WRX STI 01-07/Mitsubishi Evo X/Mazda MX-5/Toyota 2JZ

Radium Engineering

 These anodized billet 6061 aluminum adapter fittings allow an OEM fuel pressure regulator (FPR) or fuel pulse damper (FPD) to be reused in an appl...

View full details
¥6,912 - ¥6,912
¥6,912
¥6,912 - ¥6,912
¥6,912
¥122,761 - ¥122,761
¥122,761
¥122,761 - ¥122,761
¥122,761

Radium Fuel Pump Hanger Suit Walbro 460 E85, No Pumps - Subaru WRX, STI 94-07/Forester 97-08

Radium Engineering

The Radium fuel pump hanger allows the use of 1 or 2 aftermarket pumps. This NOT a fuel surge tank. For information on what a fuel surge tank is an...

View full details
¥122,761 - ¥122,761
¥122,761
¥122,761 - ¥122,761
¥122,761
¥122,761 - ¥122,761
¥122,761
¥122,761 - ¥122,761
¥122,761

Radium Fuel Pump Hanger Suit Walbro GSS342/AEM 50-1200, No Pumps - Subaru WRX, STI 94-07/Forester 97-08

Radium Engineering

The Radium fuel pump hanger allows the use of 1 or 2 aftermarket pumps. This NOT a fuel surge tank. For information on what a fuel surge tank is an...

View full details
¥122,761 - ¥122,761
¥122,761
¥122,761 - ¥122,761
¥122,761