K&N 06+ Civic Si Drop In Air Filter 10104 5in / 5x150 BP /

5in / 5x150 BP / 0mm Offset / 110

high-flow sandwich plate that's built from 6061 aluminum

Flat Style

Pad Dimensions: 133

K&N 06+ Civic Si Drop In Air Filter 10104 5in / 5x150 BP /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