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Mishimoto Performance Air Intake - Civic Si (17-Up)
- Direct fit for the 2017+ Honda Civic Si
- Dyno-proven maximum gains of up to 4 whp and 4 wtq on the stock tune
- 37% increase in flow over the stock intake system
- Smooth design eliminates restrictions and improves airflow
- Highly aggressive intake tone under acceleration
- Aluminum CNC-machined MAF housing specifically designed for the Si sensor to retain safe air to fuel ratios
- Powder-coated black airbox keeps unwanted hot air from entering the air filter
- Mishimoto High-Flow Oiled Air Filter receives maximum airflow from the front of the vehicle
- Silicone elbow available in black, red, or blue
- Designed in Delaware, USA and filter made in USA
- Mishimoto Lifetime Warranty
