Pitching Stopper

WARNING: This page is about a different car, the 2003 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the ground cable from battery.
Remove the air intake duct (Non-turbo model). See REMOVAL , Air Intake Duct.
Remove the air cleaner case (Non-turbo model). See REMOVAL , Air Cleaner Case.
Remove the intercooler (Turbo model). See REMOVAL , Intercooler.
Remove the pitching stopper.

Fig 1: Removing Pitching Stopper
Courtesy of SUBARU OF AMERICA, INC.