Impreza WRX STI F4-2.5L Turbo (2008)
7. Remove the secondary air combination valve RH.
INSTALLATION
1. SECONDARY AIR COMBINATION VALVE LH
Install in the reverse order of removal.
NOTE: Use a new gasket.
2. SECONDARY AIR COMBINATION VALVE RH
Install in the reverse order of removal.
NOTE: Use a new gasket.