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 virtually every vehicle 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 instruction sheet 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.

Part KN33-2807 Product Specifications
Product Style: Panel Air Filter
Height: 0.969 in (25 mm)
Outside Length: 20.344 in (517 mm)
Outside Width: 4.531 in (115 mm)
Filter Material:Cotton Gauze
Filter Re-Oiling Amount: 1.03 oz (30 ml)

Filter Cross Reference
Porsche 94411016600

1991 PORSCHE 944 3.0L L4 F/I - All
1990 PORSCHE 944 3.0L L4 F/I - All
1989 PORSCHE 944 3.0L L4 F/I - All
1988 PORSCHE 944 3.0L L4 F/I - All