Just added new filter !
New User
Joined: Feb 2004
Posts: 17
Likes: 0
here is k&ns web site the filter that i use is the
http://www.knfilters.com/search/univ2.aspx?ID=S0013
RC 4780
but you could also use this two also
RE 0870
RF1027
I went with the 4780 because it had the stud all ready attached and had the hole for the filter minder if i remember right it fits an late 1990s model f 250
i just need to build a box for it it gets a litle loud sometimes pulling a heavy load up the mountains
with this filter an adjustable 10K pot and 4in exhuast it will move out
http://www.knfilters.com/search/univ2.aspx?ID=S0013
RC 4780
but you could also use this two also
RE 0870
RF1027
I went with the 4780 because it had the stud all ready attached and had the hole for the filter minder if i remember right it fits an late 1990s model f 250
i just need to build a box for it it gets a litle loud sometimes pulling a heavy load up the mountains
with this filter an adjustable 10K pot and 4in exhuast it will move out
Elder User
Joined: Sep 2004
Posts: 824
Likes: 0
From: Helotes, Texas
Originally Posted by edub32
Is that the only 4" cone filter K&N makes or do they make a larger one with a 4" inlet?
Max
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