pre filter - PowerStrokeNation : Ford Powerstroke Diesel Forum
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post #1 of 6 (permalink) Old 02-05-2010, 10:23 PM Thread Starter
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pre filter

Who sells the pre filters for the tymars and nappa 6637 that you can customize?
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post #2 of 6 (permalink) Old 02-05-2010, 10:59 PM
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Re: pre filter

A buddy of mine has a set from Riffraff Diesel. Nice looking, seem to keep the big stuff out..
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post #3 of 6 (permalink) Old 02-05-2010, 11:27 PM
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Re: pre filter

Check out Complete Performance. Ive got a couple from them and love em! V V V V V V
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post #4 of 6 (permalink) Old 02-05-2010, 11:32 PM
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Re: pre filter

Just remember they do restrict flow. Unless you are in a really dusty environment they are bling as the filter will go a along time before needing to be swapped out.
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post #5 of 6 (permalink) Old 02-08-2010, 08:42 AM
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Re: pre filter

Here's the pre-filter that I use on my 6637. straight from Outerwear. I get my truck on on the sand a few times a year, I have use to the pre-filter to keep the sand outta the filter.

Outerwear Part # 20-2087

Part Number: 20-2087
Filter Manufacturer: NAPA
Shape: ROUND
Filter#: 6637
Base Diameter 1: 8 1/2
Top Diameter 2: 8 1/2
Height: 11
Material: Water Repellent
Price: $31.95

2002 F-350 SD Crewcab Shortbed 7.3L Auto, 8" Fabtech lift, 20" MotoMetal 955 wheels, 37" Toyo MT, Tymar Intake, 4" AFE Exhaust, Custom Tuned Edge Evo II by Bill at PowerHungryPerformance
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post #6 of 6 (permalink) Old 02-08-2010, 12:01 PM
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Re: pre filter


03 lariat cc,4x4 7.3,DP-F5,36''MT,8"lift w/trac.bars,4"Silverline ss.exh,AFE II,Optimas,ATS housing,WW,Turbomaster,6.0 IC & tranny cooler,BTS,ISSPRO gauges,HPX,ITP RR,BRV+,Powerslots,WARN prem-hubs,coolant filter,ccv mod,08 mirrors,ARP's,mod.fuel & inj's.,Crower rods,AIH delete,AMSOIL fluids. ~waitn on the 38R~
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