FILTERWEARS Pre-Filter K104 For AEM Air Filters 21-2259DK, 21-2259BF, & 21-2279BF | Replaces AEM 1-4004 Filter Wrap

Direct from manufacturer. Made in the USA.

Filter material: 100% monofilament polyester with water repellent finish standard on all pre-filters. Black, closed top, oval tapered pre-filter.

Measurements: 7" x 9.5"(top width-length) x 7.5" x 10.5"(base width-length) x 9"(height)

Replaces AEM Pre-Filter: 1-4004

Fits AEM Air Filters: 21-2259DK, 21-2259BF, 21-2279BF

Fits AEM Intake Kits:

• 21-8228DC
• 21-8222DC
• 21-8222DP
• 21-9021D
• 21-9022D
• 21-9210D
• 21-9211D
• 21-9113D

Vehicle Applications:

• Fits 2013-2014 Ram 1500 5.7L HEMI V8 (w/ AEM 21-8228DC intake)
• Fits 2011-2012 Ram 1500 5.7L HEMI V8 (w/ AEM 21-8222DC or 21-8222DP intake)
• Fits 2009-2010 Dodge Ram 1500 5.7L HEMI V8 (w/ AEM 21-8222DC or 21-8222DP intake)
• Fits 2004-2006 Ford F-250 Super Duty 6.0L Power Stroke V8 Diesel (w/ AEM 21-9113D intake, Job 1 configuration)
• Fits 2004-2006 Ford F-350 Super Duty 6.0L Power Stroke V8 Diesel (w/ AEM 21-9113D intake, Job 1 configuration)
• Fits 2004-2006 Ford Excursion 6.0L Power Stroke V8 Diesel (w/ AEM 21-9113D intake, Job 1 configuration)
• Fits 2003-2006 Dodge Ram 2500 5.9L Cummins L6 Diesel (w/ AEM 21-9211D intake)
• Fits 2003-2006 Dodge Ram 3500 5.9L Cummins L6 Diesel (w/ AEM 21-9211D intake)
• Fits 2004-2005 Chevrolet Silverado 2500HD / 3500 6.6L Duramax LLY V8 Diesel (w/ AEM 21-9022D intake, mid-2004 production onward)
• Fits 2004-2005 GMC Sierra 2500HD / 3500 6.6L Duramax LLY V8 Diesel (w/ AEM 21-9022D intake, mid-2004 production onward)
• Fits 2001-2004 Chevrolet Silverado 2500HD / 3500 6.6L Duramax LB7 V8 Diesel (w/ AEM 21-9021D intake, through early-2004 production)
• Fits 2001-2004 GMC Sierra 2500HD / 3500 6.6L Duramax LB7 V8 Diesel (w/ AEM 21-9021D intake, through early-2004 production)
• Fits 1994-2002 Dodge Ram 2500 5.9L Cummins L6 Diesel (w/ AEM 21-9210D intake)
• Fits 1994-2002 Dodge Ram 3500 5.9L Cummins L6 Diesel (w/ AEM 21-9210D intake)