SALE Quick view Details Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) MSRP: $439.00 Was: $439.00 Now: $398.95 Add to Cart Compare
SALE Quick view Details AEM | sku: 21-830C AEM Cold Air Intake 2017-2020 Honda Civic Si (21-830C) MSRP: $431.99 Was: $431.99 Now: $399.99 Add to Cart Compare
SALE Quick view Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) PRODUCT FEATURES Direct fit for the 2017-2020 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... MSRP: $439.00 Was: $439.00 Now: $398.95 Add to Cart Compare
SALE Quick view AEM | sku: 21-830C AEM Cold Air Intake 2017-2020 Honda Civic Si (21-830C) AEM Cold Air Intake 2017-2020 Honda Civic Si (21-830C) Estimated HP Gain Civic Si 1.5L - 11.3HP Increase Increased horsepower Heat shield with edge trim lining Low restriction aluminum tubing Air filter lasts up to 100,000 miles before... MSRP: $431.99 Was: $431.99 Now: $399.99 Add to Cart Compare