Part Number: IS1550P. The Injen IS1550P Polished Short Ram Intake is a vehicle‑specific upgrade for 1996–1998 Honda Civic models with the 1.6L inline‑4 engine (EL, EX, HX). Constructed from durable 6061‑T6 aluminum with a polished finish, the IS1550P also improves under‑hood aesthetics.