DC Sports 2.75" Replacement Air Filter 1989-1991-Honda-Civic It must be tight

It must be tight

It also allows you to disable the immobilizer which is particularly important to those people performing engine swaps

High-quality construction

we use a neodymium magnet that prevents it from pushing out when crankcase pressure gets too high

DC Sports 2.75" Replacement Air Filter 1989-1991-Honda-Civic It must be tightDC Sports Air Filters provide the best in performance and filtration. Made form completely washable cotton gauze, and available in various sizes. Whether youre looking to replace your old DC Filter, or working on a custom project, weve got you covered Oiled Filter Washable and Reusable Increased Performance Excellent Filtration Inlet Diameter: 2. 75" Height: 6. 25" Base diameter : 6" Top diameter: 4. 8" Flange Height: 1. 5" Warranty: 12 Months