Manufacturer	Part Number	Description
MAPCO	30056	Middle Silencer
MAPCO	30132	Middle Silencer
MAPCO	30133	Middle Silencer
MAPCO	30139	Middle Silencer
MAPCO	30141	Middle Silencer
MAPCO	30304	Middle Silencer
MAPCO	30402	Middle Silencer
MAPCO	30541	Middle Silencer
MAPCO	30606	Middle Silencer
MAPCO	30626	Middle Silencer
MAPCO	30638	Middle Silencer
MAPCO	30642	Middle Silencer
MAPCO	30840	Middle Silencer