Catback Exhaust Kit for Acura Integra GS LS RS (1994-2001)High Flow T 304 Stainless Catback Exhaust for 1994 2001 Acura Integra GS LS RS Maximize Flow & Tone Who Its For: Designed specifically for 1994 2001 Acura Integra (DC2 DB7) owners running the non VTEC B Series engine. Catback Exhaust Kit 4 Inch OD Muffler Tip for Acura Integra GS LS RS (1994 2001) The Symptom: The factory mild steel exhaust is a major choke point. Over time, the stock piping develops pinhole leaks and internal baffle collapses,