The downpipe is fantastic—it really brought my Civic’s engine to life. Before installing it, my setup consisted of a straight-piped MBRP cat-back exhaust paired with a PRL High Volume Intake. I already loved the way the car sounded. It was loud, aggressive, and deep without being overly raspy. I wanted a slightly louder idle along with a deeper, fuller exhaust note while cruising and under load, and that’s exactly what this downpipe delivered. The sound is more refined, more aggressive when you get on the throttle, and it really enhances the driving experience without sacrificing the tone I already enjoyed. I’m extremely satisfied with my purchase and would absolutely recommend this downpipe to anyone looking to wake up the sound of their Civic. It’s a worthwhile investment and exceeded my expectations.