Parts description – Bully Dog 51105 Rapid Flow Induction (RFI) Cold Air Intake User Manual
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Parts Description:
This section describes each part and any special features of each part that need to be noted 
to assist with installation. All parts will be referred to during installation by the names used 
in this section.
The RFI base: The base to the enclo-
sure that holds the filter has a couple of 
features to note. The first is the circular 
hole on the back of the base, this hole is 
where the RFI tube will snap into the base 
and hold secure the air filter. The second 
important part of the base to take special 
notice of are the mounting pegs that are 
located on the bottom of the filter hous-
ing base. The mounting pegs are used to 
secure the base to the mounting plate 
within the engine bay. 
The RFI Lid: The lid is very easy to re-
move for filter maintenance, be aware 
that the tongue and grove formed 
between the housing base and the 
lid needs to be properly lined up for 
a good seal. The latch mounts on 
the lid should always match up 
Parts Description