K&N 88-91 Honda Civic/CRX Drop In Air Filter Offroad/Racing Lamp 816x Series and 973x Series

816x Series and 973x Series filters

BladeRunner 2-1/2 IN Intercooler Tube Cold Side Ford Focus ST 13-18 I4-2

Digital Maximizer controls the draw of power at variable speeds to keep you fishing longer

w/Black Boot

K&N 88-91 Honda Civic/CRX Drop In Air Filter Offroad/Racing Lamp 816x Series and 973x SeriesK&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