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Air Induction Systems: Notes

The intake system consists of an air intake duct, a resonator chamber, and an air cleaner element housed in its case. The resonator, located upstream of the air cleaner case, effectively reduces the intake noise level.

Fig 1: Identifying Air Induction System (Baja, Forester, Impreza 2.5L, Legacy, Outback 2.5L & Outback Sport)
G00166733Courtesy of SUBARU OF AMERICA, INC.
Fig 2: Identifying Air Induction System (Impreza WRX 2.0L)
G00166735Courtesy of SUBARU OF AMERICA, INC.
Fig 3: Identifying Air Induction System (Outback 3.0L)
G00166734Courtesy of SUBARU OF AMERICA, INC.