33-2025 - K&N Replacement Air Filter - HONDA CIVIC/CRX 1988-91

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 33-2025 Product Specifications

Product Style: Unique Air Filters
Filter Re-Oiling Amount: 0.58 oz (17 ml)
Height: 0.875 in (22 mm)
Inner Wire: No
Outside Length: 8.625 in (219 mm)
Outside Width: 7.25 in (184 mm)
Top Style: Open
Weight: 0.8 lb (0.4 kg)
Product Box Length: 7.72 in (196 mm)
Product Box Width: 1.75 in (44 mm)
Product Box Height: 9.69 in (246 mm)