Part Number: IS1700BLK. The Injen IS1700BLK is a wrinkle black short ram intake system for 1992-1996 Honda Prelude equipped with 2.2L or 2.3L four-cylinder engines, including VTEC models. Injen's IS Series replaces the restrictive factory air box with mandrel-bent 6061-T6 aluminum tubing that provides a smooth, unrestricted path for maximum airflow.