Mishimoto MMAI-CIV-17SIBL Performance Air Intake for Honda Civic Si 2017-2021 - Blue

The Mishimoto MMAI-CIV-17SIBL Performance Air Intake is specifically designed for the 2017-2021 Honda Civic Si, providing a direct-fit modification that enhances engine performance and throttle response. This intake system features a smooth design that reduces restrictions and improves airflow, resulting in dyno-proven gains of up to 4 whp and 4 wtq on the stock tune. The intake includes a high-performance air filter protected by a black-powdercoated steel airbox, which also helps prevent hydrolock. With a unique aggressive tone under acceleration, this intake is engineered for optimal performance and comes with the Mishimoto Lifetime Warranty. • Direct fit for 2017-2021 Honda Civic Si • Dyno-proven gains of up to 4 whp and 4 wtq • 37% less restrictive than stock intake system • Smooth design improves airflow • Aggressive intake tone under acceleration • Includes CNC-machined MAF housing • Lifetime warranty for superior quality