K&N Typhoon Cold Air Intake System
Fits 2017-2020 Honda Civic Si 1.5L Turbo
Gain a guaranteed increase in horsepower and torque on your 2017, 2018, 2019, 2020 Honda Civic Si 1.5T with a K&N® cold air intake system featuring a mandrel-bent aluminum intake tube. Each system is paired with a washable, reusable High-Flow Air Filter™ featuring oiled cotton filter media. The oversized, conical filter design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield or air box helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 90 minutes.
Estimated Horsepower Gain: 11.15 HP @ 4371 RPM
Estimated Torque Gain: 12.26 FT LBS @ 3713 RPM
Guaranteed to increase horsepower and torque
Mandrel-bent aluminum intake tube paired with oversized oiled cotton air filter
Engineered to provide high airflow and exceptional filtration
Replaces factory air filter and intake tube
Filter only requires cleaning every 100,000 miles under normal highway driving conditions
Typical installation can be completed in 90 minutes or less with simple hand tools
No-Hassle Warranty
Will not void vehicle warranty
NOTE: This item is not C.A.R.B. Legal so it is not for sale or street use in California / C.A.R.B. States.










- Pictures are for display purposes only and may not be application-specific. Manufacturers often makes updates to products and/or packaging without notifying resellers. While we have made every effort to have the most up-to-date product pictures, sometimes you may receive a product or manufacturer packaging that is different than the one shown in the listing.
- All products shown are designed for USDM (United States Domestic Market) applications. We cannot confirm fitment for any vehicle outside of the United States; it is buyer's responsibility to ensure fitment on their particular application.
- We strive for 100% satisfaction and positive feedback. Please contact us prior to leaving negative or neutral feedback if we did not meet your expectations.
- Customers must adhere to Ebay return policy guidelines. No returns on opened items; items must be in new, unused and re-sellable condition. Do not write on or de-face manufacturer packaging.
- No substitutions, and orders cannot be cancelled or changed once payment is made. Please send any messages before placing order if you have any questions. If you have made a mistake in your order, it will need to be returned for refund.
