Performance Ram Intake for Acura EL Sedan 4-Door SOHC (2001-2005) with 1.7L Engine RedOptimize Intake Velocity: Performance Ram System for the Acura EL D17 Platform Who Its For: Engineered for 2001 2005 Acura EL owners running the D17 series 1. 7L SOHC powerplant who are tired of the sluggish throttle response and anemic low end torque characteristic of the factory setup. The Symptom: The factory intake on the Acura EL is designed for whisper quiet operation at the expense of performance. It utilizes a restrictive plastic resonator box