K&N Engineering 33-2025 Air Filter FITSk n 88 91 honda civic crx drop in air filter | 33 2025 K&N 88 91 Honda Civic/CRX Drop In Air Filter | (KNN33 2025)

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 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.This Part Fits: Year Make Model Submodel 1988-1991 Honda Civic Base 1988-1991 Honda Civic DX 1990-1991 Honda Civic EX 1988-1991 Honda Civic LX 1988-1991 Honda Civic RT 4WD 1989-1991 Honda Civic Si 1988-1989 Honda Civic Wagovan 1989-1991 Honda CRX Base 1988 Honda CRX DX 1988-1991 Honda CRX HF 1988-1991 Honda CRX Si