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 KN33-2640 Product Specifications
Product Style: Panel Air Filter
Height: 1.188 in (30 mm)
Outside Length: 18.813 in (478 mm)
Outside Width: 5.688 in (144 mm)
Filter Material: Cotton Gauze
Filter Re-Oiling Amount: 1.22 oz (36 ml)

Filter Cross Reference
AC Delco A1349C
Fram CA6587
Porsche 94411018800
Purolator A23191
WIX 46127

1988 PORSCHE 944 S 2.5L L4 F/I - All
1987 PORSCHE 944 S 2.5L L4 F/I - All
1986 PORSCHE 944 S 2.5L L4 F/I - All

Product Reviews for KN33-2640 - K&N