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EZ30R cases are designated by the Z30 casting found on the top of the case halves
4 x Ignition drivers
you need the WRX107+
2003 Subaru Impreza WRX 2
The Link G4X StormX ECU is the latest version of our trusty
GSC Subaru EJ series EJ205-EJ207-EJ257 Chrome Polished Super Alloy Exhaust Valve-32mm Head (STD) -SET 8 Off-Road/Adapter Kits EZ30R cases are designated byStem Diameter (mm) 6. 0mm Overall Length (mm) 104. 65mm Head Diameter (mm) 32mm GSC Power Division Super Alloy Exhaust Valves for EJ20 25 Turbo are for those running high horsepower, high EGT set ups that need a valve that will last in 2000F conditions. The Super Alloy Exhaust valves have chrome polished stems to create a smooth, durable finish for added life and better lubricity, especially when paired with the GSC Manganese bronze valve guides.