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Replacement Filters > Replacement Air Filter

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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. [MORE]
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33-2603 Cross Reference
33-2603 Vehicle Applications

Part 33-2603 Product Specifications
Product Style: Panel Air Filter
Height: 0.719 in (18 mm)
Outside Length: 11.406 in (290 mm)
Outside Width: 5.313 in (135 mm)
Air Filter Shape: Panel
Filter Material: Cotton Gauze
Package Contents: 1 Air Filter
Package Quantity: 1
Filter Re-Oiling Amount: 0.56 oz (17 ml)
Weight: 0.91 lb (0.41 kg)
Product Box Length: 13.5 in (343 mm)
Product Box Width: 7.75 in (197 mm)
Product Box Height: 1.75 in (44 mm)

99-5050 - Filter Care Service Kit - Squeeze

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K&N 33-2603 fits the following:
1990 RELIANT SS1 1.8L L4 F/I - 135BHP, 8v, OHC, Turbo, Ti