Accel Kool Blue Custom Kit Air Filter - CUSTOM-FIT AIR FILTER Ultimate performance! Superior to the competition in flow and filtration�dyno and flow bench tests prove it! Maintained properly, Kool Blue� filter maximizes airflow and increases horsepower over 1,000,000 miles Ultimate filtration! Test proven to protect engine against particles as small as 2.8 microns The only filter you'll ever need for your car! The ultimate in durability�designed to last the life of your engine! Filter incorporates high-quality surgical cotton gauze, sandwiched between layers of galvanized steel wire mesh. Blue epoxy coating on the mesh ensures the Kool Blue� will always look as good as it performs. Oil on the gauze acts as a barrier to stop even microscopic particles from entering engine. Dirt build-up actually becomes a part of the filter media to further increase filtration and extend filter's life. A used filter will outperform conventional new paper and foam filters! Completely washable and reuseable. Applications:1990-1993 Acura Integra 1.8L; 1.7L