Injen 89-90 Nissan 240SX L4 2.4L Black IS Short Ram Cold Air IntakeThe Injen IS Series is a traditional underhood intake system that is placed in the stock location of the factory air box system. Each system is built from 6061 T 6 aluminum alloy to ensure the lightest design possible. Every IS system is certified or pending by the California Air Resource Board and backed by Injen Technology? s limited lifetime warranty. This Part Fits: Year Make Model Submodel 1989 1990 Nissan 240SX SE 1989 1990 Nissan 240SX XE 2021