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Mishimoto's red performance air intake for the 2017–2020 Honda Civic Si is a bolt-on kit engineered to improve airflow, throttle response and engine bay aesthetics. The design uses a reinforced silicone intake arm, protective powder-coated steel airbox and venturi-style MAF housing for smoother airflow. It delivers consistent dyno-proven gains of about 4 whp and 4 lb-ft on the stock tune and is backed by Mishimoto's Lifetime Warranty.
Mishimoto 2017+ Honda Civic SI Performance Air Intake Kit - Red
