An air induction system for carrying air to the intake of an internal
combustion engine includes an air cleaner housing including a surface at
least partially enclosing a first chamber or cover located in the air
cleaner housing, an inlet through which air enters the air cleaner, and a
MAFS bore through which air exits the air cleaner and passes to the
engine intake, a second housing secured to the outer surface, the second
housing and outer surface enclosing a second chamber, the second housing
including a first port which comprise a sound attenuation device or
devices.