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1991 Porsche 911 Air Filters - Custom Fit

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Latest Customer Reviews

K&N Air Filters Reviews


Great Product

Reviewed By LeRoy P (Fountain Hills, AZ) Reviewed for a 1991 Porsche 911 —9/19/2009 4:22 PM

I have K&N filters on all my vehicles. As usual the instalation was simple. Milage has imrpoved by 2MPG overall. I Recomend that anybody loking for the cheapest milage and HP increase use this filter system.

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K&N XStream Round Custom Air Filter Assemblies Reviews


New breath for an old vette

Reviewed By John B (LAKEWOOD, CO) Reviewed for a 2007 Chevy HHR —6/16/2017 8:24 AM

I received the K&N filter assembly in less than 24 hours. Installed it immediately...it fit perfectly...looks great...will give the old vette the air it needs running through the mountains in Colorado.

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Mahle Air Filter Reviews


air filter for acura RLX

Reviewed By larry l (mansfield, TX) Reviewed for a 2014 Acura RLX —2/23/2017 9:56 AM

not an easy item to find. When you find it then there are shipping costs to take into consideration. The Mahle filter was great and no shpg. costs sealed the deal.

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Year Range For Porsche 911 Air Filters - Custom Fit