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 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