Cold Air Intake for Honda Del Sol (1993-1997) 1.5L 1.6L EngineOptimized Thermal Efficiency for the 1993 1997 Honda Del Sol D Series & B Series Who Its For: Designed specifically for Honda Del Sol owners running the D Series and B Series engine families. Whether you are daily driving an S model or revving a VTEC equipped Si to redline, this system is for the enthusiast looking for better throttle response and a more aggressive induction note. The Problem: The factory air box on the D Series and B Series engines