The Full-Race Honda 9th Gen Civic Si 3" All-Motor Downpipe is available now! Designed to extract maximum power from naturally aspirated K24Z7 engines, our high flowing design delivers significant power and torque gains throughout the power band by reducing back pressure and increasing flow. Looking for the ultimate exhaust combination? Pair our the Full-Race All Motor Downpipe with the Full-Race 9th Gen Civic Si 3" Exhaust System for additional horsepower, torque and superior tune.
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