K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instructionsheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be the last air filter your vehicle will ever need.

Application

1985-1991 Porsche 944 2.5L

Charts

Installation Instructions (PDF)

Guides & Documents

Air Filter Elements Installation Instructions (465332081)

Warranty Information

K&N Warranty Info (PDF)

CARB warning

K&N 33-2081 Specifications

KEY SPECS
MFG. Part #	33-2081
Brand	K&N

GENERAL
Material Type	Cotton Gauze
Overall Height	1.25"
Shape	Panel
GTIN Code	024844029638
Inner Wire	No
Outside Length	10"
Outside Width	7.625"

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Questions & Answers

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Fitment

1985-1991 Porsche 944