Subaru EJ20, EJ25 WRX-STi Ferrea Exhaust Valve 6000 Series

Subaru EJ20, EJ25 WRX-STi Ferrea Exhaust Valve 6000 Series

Subaru EJ20, EJ25 WRX-STi Ferrea Exhaust Valve 6000 Series is a performance exhaust valve for the listed engine and cylinder-head configuration.

Inconel nickel-alloy exhaust valves provide strong resistance to heat, oxidation and fatigue in turbocharged and high exhaust-gas-temperature applications.

• Part number: 6000-SERIES-F6075
• Manufacturer / series: Ferrea
• Part type: Exhaust valve

Installation and fitment: Check head diameter, stem diameter, overall length and keeper groove before ordering. Oversize valves require correctly machined seats; single-groove valves require matching locks and retainers. Set stem-to-guide clearance and installed spring height during assembly.

Please confirm the exact engine code and required size against part number 6000-SERIES-F6075 before ordering.