This kit contains 16 forged Ferrea Racing Super Alloy / Super Flo Competition Plus valves for the intake and exhaust systems.
They are available in the original size for direct installation on an OEM head or in a +1mm version for installation with a machined head. Select the diameter according to the head configuration.
- Construction: forged valves
- Series: Super Alloy / Competition Plus
- Kit: 16 intake and exhaust valves
- Versions: OEM or +1mm
- Installation: OEM size for direct installation on an OEM head
Suitable for: Subaru Impreza II (STI/GDE/GDF).
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